Home / 173,702,768.40-260,562,531.85-57,115,543.14

Finding the Fourth Proportional to 173,702,768.40, 260,562,531.85 and 57,115,543.14

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Solution

The fourth proportional to 173,702,768.40, 260,562,531.85 and 57,115,543.14 is: 85,676,069.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,702,768.40 : 260,562,531.85 = 57,115,543.14 : x
  2. Step 2: Convert to fraction form
    173,702,768.40/260,562,531.85 = 57,115,543.14/x
  3. Step 3: Cross multiply
    173,702,768.40x = 260,562,531.85 × 57,115,543.14
  4. Step 4: Simplify right side
    173,702,768.40x = 14,882,170,528,403,510
  5. Step 5: Solve for x
    x = 14,882,170,528,403,510/173,702,768.40
  6. Step 6: Final answer
    x = 85,676,069.91

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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.