Home / 473,472,002.60-710,208,003.90-343,469,724.20

Finding the Fourth Proportional to 473,472,002.60, 710,208,003.90 and 343,469,724.20

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Solution

The fourth proportional to 473,472,002.60, 710,208,003.90 and 343,469,724.20 is: 515,204,586.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,472,002.60 : 710,208,003.90 = 343,469,724.20 : x
  2. Step 2: Convert to fraction form
    473,472,002.60/710,208,003.90 = 343,469,724.20/x
  3. Step 3: Cross multiply
    473,472,002.60x = 710,208,003.90 × 343,469,724.20
  4. Step 4: Simplify right side
    473,472,002.60x = 243,934,947,224,165,504
  5. Step 5: Solve for x
    x = 243,934,947,224,165,504/473,472,002.60
  6. Step 6: Final answer
    x = 515,204,586.30

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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.