Home / 293,402,294.80-440,103,442.20-271,231,363.60

Finding the Fourth Proportional to 293,402,294.80, 440,103,442.20 and 271,231,363.60

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Solution

The fourth proportional to 293,402,294.80, 440,103,442.20 and 271,231,363.60 is: 406,847,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,402,294.80 : 440,103,442.20 = 271,231,363.60 : x
  2. Step 2: Convert to fraction form
    293,402,294.80/440,103,442.20 = 271,231,363.60/x
  3. Step 3: Cross multiply
    293,402,294.80x = 440,103,442.20 × 271,231,363.60
  4. Step 4: Simplify right side
    293,402,294.80x = 119,369,856,752,959,792
  5. Step 5: Solve for x
    x = 119,369,856,752,959,792/293,402,294.80
  6. Step 6: Final answer
    x = 406,847,045.40

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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.