Home / 402,942,164.10-604,413,246.15-370,693,536.90

Finding the Fourth Proportional to 402,942,164.10, 604,413,246.15 and 370,693,536.90

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Solution

The fourth proportional to 402,942,164.10, 604,413,246.15 and 370,693,536.90 is: 556,040,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,942,164.10 : 604,413,246.15 = 370,693,536.90 : x
  2. Step 2: Convert to fraction form
    402,942,164.10/604,413,246.15 = 370,693,536.90/x
  3. Step 3: Cross multiply
    402,942,164.10x = 604,413,246.15 × 370,693,536.90
  4. Step 4: Simplify right side
    402,942,164.10x = 224,052,083,964,553,792
  5. Step 5: Solve for x
    x = 224,052,083,964,553,792/402,942,164.10
  6. Step 6: Final answer
    x = 556,040,305.35

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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.