Home / 332,640,979.67-498,609,612.25-125,289,675.90

Finding the Fourth Proportional to 332,640,979.67, 498,609,612.25 and 125,289,675.90

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Solution

The fourth proportional to 332,640,979.67, 498,609,612.25 and 125,289,675.90 is: 187,801,986.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,640,979.67 : 498,609,612.25 = 125,289,675.90 : x
  2. Step 2: Convert to fraction form
    332,640,979.67/498,609,612.25 = 125,289,675.90/x
  3. Step 3: Cross multiply
    332,640,979.67x = 498,609,612.25 × 125,289,675.90
  4. Step 4: Simplify right side
    332,640,979.67x = 62,470,636,718,062,408
  5. Step 5: Solve for x
    x = 62,470,636,718,062,408/332,640,979.67
  6. Step 6: Final answer
    x = 187,801,986.33

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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.