Home / 423,679,543.31-584,684,761.61-232,948,619.52

Finding the Fourth Proportional to 423,679,543.31, 584,684,761.61 and 232,948,619.52

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Solution

The fourth proportional to 423,679,543.31, 584,684,761.61 and 232,948,619.52 is: 321,472,939.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    423,679,543.31 : 584,684,761.61 = 232,948,619.52 : x
  2. Step 2: Convert to fraction form
    423,679,543.31/584,684,761.61 = 232,948,619.52/x
  3. Step 3: Cross multiply
    423,679,543.31x = 584,684,761.61 × 232,948,619.52
  4. Step 4: Simplify right side
    423,679,543.31x = 136,201,508,070,265,056
  5. Step 5: Solve for x
    x = 136,201,508,070,265,056/423,679,543.31
  6. Step 6: Final answer
    x = 321,472,939.21

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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.