Home / 402,862,737.44-604,294,072.45-111,729,855.13

Finding the Fourth Proportional to 402,862,737.44, 604,294,072.45 and 111,729,855.13

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Solution

The fourth proportional to 402,862,737.44, 604,294,072.45 and 111,729,855.13 is: 167,594,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,862,737.44 : 604,294,072.45 = 111,729,855.13 : x
  2. Step 2: Convert to fraction form
    402,862,737.44/604,294,072.45 = 111,729,855.13/x
  3. Step 3: Cross multiply
    402,862,737.44x = 604,294,072.45 × 111,729,855.13
  4. Step 4: Simplify right side
    402,862,737.44x = 67,517,689,168,966,160
  5. Step 5: Solve for x
    x = 67,517,689,168,966,160/402,862,737.44
  6. Step 6: Final answer
    x = 167,594,773.34

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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.