Home / 229,435,035.72-316,616,362.83-125,013,965.10

Finding the Fourth Proportional to 229,435,035.72, 316,616,362.83 and 125,013,965.10

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Solution

The fourth proportional to 229,435,035.72, 316,616,362.83 and 125,013,965.10 is: 172,517,099.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,435,035.72 : 316,616,362.83 = 125,013,965.10 : x
  2. Step 2: Convert to fraction form
    229,435,035.72/316,616,362.83 = 125,013,965.10/x
  3. Step 3: Cross multiply
    229,435,035.72x = 316,616,362.83 × 125,013,965.10
  4. Step 4: Simplify right side
    229,435,035.72x = 39,581,466,932,918,552
  5. Step 5: Solve for x
    x = 39,581,466,932,918,552/229,435,035.72
  6. Step 6: Final answer
    x = 172,517,099.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.