Home / 332,151,305.20-498,226,957.80-98,981,566.45

Finding the Fourth Proportional to 332,151,305.20, 498,226,957.80 and 98,981,566.45

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Solution

The fourth proportional to 332,151,305.20, 498,226,957.80 and 98,981,566.45 is: 148,472,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,151,305.20 : 498,226,957.80 = 98,981,566.45 : x
  2. Step 2: Convert to fraction form
    332,151,305.20/498,226,957.80 = 98,981,566.45/x
  3. Step 3: Cross multiply
    332,151,305.20x = 498,226,957.80 × 98,981,566.45
  4. Step 4: Simplify right side
    332,151,305.20x = 49,315,284,730,662,048
  5. Step 5: Solve for x
    x = 49,315,284,730,662,048/332,151,305.20
  6. Step 6: Final answer
    x = 148,472,349.68

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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.