Home / 473,472,000.10-710,208,000.15-343,469,721.70

Finding the Fourth Proportional to 473,472,000.10, 710,208,000.15 and 343,469,721.70

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Solution

The fourth proportional to 473,472,000.10, 710,208,000.15 and 343,469,721.70 is: 515,204,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,472,000.10 : 710,208,000.15 = 343,469,721.70 : x
  2. Step 2: Convert to fraction form
    473,472,000.10/710,208,000.15 = 343,469,721.70/x
  3. Step 3: Cross multiply
    473,472,000.10x = 710,208,000.15 × 343,469,721.70
  4. Step 4: Simplify right side
    473,472,000.10x = 243,934,944,160,634,048
  5. Step 5: Solve for x
    x = 243,934,944,160,634,048/473,472,000.10
  6. Step 6: Final answer
    x = 515,204,582.55

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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.