Home / 461,454,320.12-636,806,910.51-249,761,114.55

Finding the Fourth Proportional to 461,454,320.12, 636,806,910.51 and 249,761,114.55

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Solution

The fourth proportional to 461,454,320.12, 636,806,910.51 and 249,761,114.55 is: 344,670,310.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,454,320.12 : 636,806,910.51 = 249,761,114.55 : x
  2. Step 2: Convert to fraction form
    461,454,320.12/636,806,910.51 = 249,761,114.55/x
  3. Step 3: Cross multiply
    461,454,320.12x = 636,806,910.51 × 249,761,114.55
  4. Step 4: Simplify right side
    461,454,320.12x = 159,049,603,722,119,712
  5. Step 5: Solve for x
    x = 159,049,603,722,119,712/461,454,320.12
  6. Step 6: Final answer
    x = 344,670,310.34

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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.