Home / 332,155,050.40-498,229,951.20-86,511,210.40

Finding the Fourth Proportional to 332,155,050.40, 498,229,951.20 and 86,511,210.40

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Solution

The fourth proportional to 332,155,050.40, 498,229,951.20 and 86,511,210.40 is: 129,766,132.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,155,050.40 : 498,229,951.20 = 86,511,210.40 : x
  2. Step 2: Convert to fraction form
    332,155,050.40/498,229,951.20 = 86,511,210.40/x
  3. Step 3: Cross multiply
    332,155,050.40x = 498,229,951.20 × 86,511,210.40
  4. Step 4: Simplify right side
    332,155,050.40x = 43,102,476,135,844,936
  5. Step 5: Solve for x
    x = 43,102,476,135,844,936/332,155,050.40
  6. Step 6: Final answer
    x = 129,766,132.06

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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.