Home / 343,251,103.20-514,876,654.80-246,001,336.80

Finding the Fourth Proportional to 343,251,103.20, 514,876,654.80 and 246,001,336.80

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Solution

The fourth proportional to 343,251,103.20, 514,876,654.80 and 246,001,336.80 is: 369,002,005.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,251,103.20 : 514,876,654.80 = 246,001,336.80 : x
  2. Step 2: Convert to fraction form
    343,251,103.20/514,876,654.80 = 246,001,336.80/x
  3. Step 3: Cross multiply
    343,251,103.20x = 514,876,654.80 × 246,001,336.80
  4. Step 4: Simplify right side
    343,251,103.20x = 126,660,345,367,912,144
  5. Step 5: Solve for x
    x = 126,660,345,367,912,144/343,251,103.20
  6. Step 6: Final answer
    x = 369,002,005.20

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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.