Home / 332,166,301.20-498,249,451.80-86,522,461.20

Finding the Fourth Proportional to 332,166,301.20, 498,249,451.80 and 86,522,461.20

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Solution

The fourth proportional to 332,166,301.20, 498,249,451.80 and 86,522,461.20 is: 129,783,691.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,166,301.20 : 498,249,451.80 = 86,522,461.20 : x
  2. Step 2: Convert to fraction form
    332,166,301.20/498,249,451.80 = 86,522,461.20/x
  3. Step 3: Cross multiply
    332,166,301.20x = 498,249,451.80 × 86,522,461.20
  4. Step 4: Simplify right side
    332,166,301.20x = 43,109,768,861,286,776
  5. Step 5: Solve for x
    x = 43,109,768,861,286,776/332,166,301.20
  6. Step 6: Final answer
    x = 129,783,691.80

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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.