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Finding the Fourth Proportional to 332,788,652.55, 499,182,978.83 and 160,223,854.95

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Solution

The fourth proportional to 332,788,652.55, 499,182,978.83 and 160,223,854.95 is: 240,335,782.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,788,652.55 : 499,182,978.83 = 160,223,854.95 : x
  2. Step 2: Convert to fraction form
    332,788,652.55/499,182,978.83 = 160,223,854.95/x
  3. Step 3: Cross multiply
    332,788,652.55x = 499,182,978.83 × 160,223,854.95
  4. Step 4: Simplify right side
    332,788,652.55x = 79,981,021,192,765,712
  5. Step 5: Solve for x
    x = 79,981,021,192,765,712/332,788,652.55
  6. Step 6: Final answer
    x = 240,335,782.43

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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.