Home / 332,218,700.30-498,328,050.45-159,653,902.70

Finding the Fourth Proportional to 332,218,700.30, 498,328,050.45 and 159,653,902.70

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Solution

The fourth proportional to 332,218,700.30, 498,328,050.45 and 159,653,902.70 is: 239,480,854.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,218,700.30 : 498,328,050.45 = 159,653,902.70 : x
  2. Step 2: Convert to fraction form
    332,218,700.30/498,328,050.45 = 159,653,902.70/x
  3. Step 3: Cross multiply
    332,218,700.30x = 498,328,050.45 × 159,653,902.70
  4. Step 4: Simplify right side
    332,218,700.30x = 79,560,018,079,224,976
  5. Step 5: Solve for x
    x = 79,560,018,079,224,976/332,218,700.30
  6. Step 6: Final answer
    x = 239,480,854.05

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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.