Home / 173,840,257,412.70-260,760,386,119.05-168,942,497,156.70

Finding the Fourth Proportional to 173,840,257,412.70, 260,760,386,119.05 and 168,942,497,156.70

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Solution

The fourth proportional to 173,840,257,412.70, 260,760,386,119.05 and 168,942,497,156.70 is: 253,413,745,735.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,840,257,412.70 : 260,760,386,119.05 = 168,942,497,156.70 : x
  2. Step 2: Convert to fraction form
    173,840,257,412.70/260,760,386,119.05 = 168,942,497,156.70/x
  3. Step 3: Cross multiply
    173,840,257,412.70x = 260,760,386,119.05 × 168,942,497,156.70
  4. Step 4: Simplify right side
    173,840,257,412.70x = 44,053,510,790,497,603,420,160
  5. Step 5: Solve for x
    x = 44,053,510,790,497,603,420,160/173,840,257,412.70
  6. Step 6: Final answer
    x = 253,413,745,735.05

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Double scale
Find fourth proportional to 173,840,257,413.70, 260,760,386,120.55 and 168,942,497,157.70
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.