Home / 473,472,001.10-710,208,001.65-343,469,722.70

Finding the Fourth Proportional to 473,472,001.10, 710,208,001.65 and 343,469,722.70

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Solution

The fourth proportional to 473,472,001.10, 710,208,001.65 and 343,469,722.70 is: 515,204,584.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,472,001.10 : 710,208,001.65 = 343,469,722.70 : x
  2. Step 2: Convert to fraction form
    473,472,001.10/710,208,001.65 = 343,469,722.70/x
  3. Step 3: Cross multiply
    473,472,001.10x = 710,208,001.65 × 343,469,722.70
  4. Step 4: Simplify right side
    473,472,001.10x = 243,934,945,386,046,624
  5. Step 5: Solve for x
    x = 243,934,945,386,046,624/473,472,001.10
  6. Step 6: Final answer
    x = 515,204,584.05

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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.