Home / 332,137,718.80-498,206,578.20-307,951,248.40

Finding the Fourth Proportional to 332,137,718.80, 498,206,578.20 and 307,951,248.40

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Solution

The fourth proportional to 332,137,718.80, 498,206,578.20 and 307,951,248.40 is: 461,926,872.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,137,718.80 : 498,206,578.20 = 307,951,248.40 : x
  2. Step 2: Convert to fraction form
    332,137,718.80/498,206,578.20 = 307,951,248.40/x
  3. Step 3: Cross multiply
    332,137,718.80x = 498,206,578.20 × 307,951,248.40
  4. Step 4: Simplify right side
    332,137,718.80x = 153,423,337,717,782,208
  5. Step 5: Solve for x
    x = 153,423,337,717,782,208/332,137,718.80
  6. Step 6: Final answer
    x = 461,926,872.60

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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.