Home / 224,721,104.40-337,081,656.60-71,382,661.20

Finding the Fourth Proportional to 224,721,104.40, 337,081,656.60 and 71,382,661.20

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Solution

The fourth proportional to 224,721,104.40, 337,081,656.60 and 71,382,661.20 is: 107,073,991.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,721,104.40 : 337,081,656.60 = 71,382,661.20 : x
  2. Step 2: Convert to fraction form
    224,721,104.40/337,081,656.60 = 71,382,661.20/x
  3. Step 3: Cross multiply
    224,721,104.40x = 337,081,656.60 × 71,382,661.20
  4. Step 4: Simplify right side
    224,721,104.40x = 24,061,785,689,812,548
  5. Step 5: Solve for x
    x = 24,061,785,689,812,548/224,721,104.40
  6. Step 6: Final answer
    x = 107,073,991.80

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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.