Home / 498,352,002.10-747,528,003.15-294,278,658.10

Finding the Fourth Proportional to 498,352,002.10, 747,528,003.15 and 294,278,658.10

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Solution

The fourth proportional to 498,352,002.10, 747,528,003.15 and 294,278,658.10 is: 441,417,987.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,352,002.10 : 747,528,003.15 = 294,278,658.10 : x
  2. Step 2: Convert to fraction form
    498,352,002.10/747,528,003.15 = 294,278,658.10/x
  3. Step 3: Cross multiply
    498,352,002.10x = 747,528,003.15 × 294,278,658.10
  4. Step 4: Simplify right side
    498,352,002.10x = 219,981,537,659,154,592
  5. Step 5: Solve for x
    x = 219,981,537,659,154,592/498,352,002.10
  6. Step 6: Final answer
    x = 441,417,987.15

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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.