Home / 461,028,761.90-691,591,585.59-150,160,585.06

Finding the Fourth Proportional to 461,028,761.90, 691,591,585.59 and 150,160,585.06

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Solution

The fourth proportional to 461,028,761.90, 691,591,585.59 and 150,160,585.06 is: 225,256,655.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,028,761.90 : 691,591,585.59 = 150,160,585.06 : x
  2. Step 2: Convert to fraction form
    461,028,761.90/691,591,585.59 = 150,160,585.06/x
  3. Step 3: Cross multiply
    461,028,761.90x = 691,591,585.59 × 150,160,585.06
  4. Step 4: Simplify right side
    461,028,761.90x = 103,849,797,111,738,304
  5. Step 5: Solve for x
    x = 103,849,797,111,738,304/461,028,761.90
  6. Step 6: Final answer
    x = 225,256,655.75

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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.