Home / 240,350,718.72-360,475,632.05-67,787,175.92

Finding the Fourth Proportional to 240,350,718.72, 360,475,632.05 and 67,787,175.92

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Solution

The fourth proportional to 240,350,718.72, 360,475,632.05 and 67,787,175.92 is: 101,666,536.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,350,718.72 : 360,475,632.05 = 67,787,175.92 : x
  2. Step 2: Convert to fraction form
    240,350,718.72/360,475,632.05 = 67,787,175.92/x
  3. Step 3: Cross multiply
    240,350,718.72x = 360,475,632.05 × 67,787,175.92
  4. Step 4: Simplify right side
    240,350,718.72x = 24,435,625,082,505,228
  5. Step 5: Solve for x
    x = 24,435,625,082,505,228/240,350,718.72
  6. Step 6: Final answer
    x = 101,666,536.35

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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.