Home / 173,868,324.90-260,802,487.35-155,728,472.10

Finding the Fourth Proportional to 173,868,324.90, 260,802,487.35 and 155,728,472.10

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Solution

The fourth proportional to 173,868,324.90, 260,802,487.35 and 155,728,472.10 is: 233,592,708.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,868,324.90 : 260,802,487.35 = 155,728,472.10 : x
  2. Step 2: Convert to fraction form
    173,868,324.90/260,802,487.35 = 155,728,472.10/x
  3. Step 3: Cross multiply
    173,868,324.90x = 260,802,487.35 × 155,728,472.10
  4. Step 4: Simplify right side
    173,868,324.90x = 40,614,372,874,895,072
  5. Step 5: Solve for x
    x = 40,614,372,874,895,072/173,868,324.90
  6. Step 6: Final answer
    x = 233,592,708.15

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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.