Home / 432,412,747.27-649,653,878.26-277,270,514

Finding the Fourth Proportional to 432,412,747.27, 649,653,878.26 and 277,270,514

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Solution

The fourth proportional to 432,412,747.27, 649,653,878.26 and 277,270,514 is: 416,569,275.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,412,747.27 : 649,653,878.26 = 277,270,514 : x
  2. Step 2: Convert to fraction form
    432,412,747.27/649,653,878.26 = 277,270,514/x
  3. Step 3: Cross multiply
    432,412,747.27x = 649,653,878.26 × 277,270,514
  4. Step 4: Simplify right side
    432,412,747.27x = 180,129,864,745,857,280
  5. Step 5: Solve for x
    x = 180,129,864,745,857,280/432,412,747.27
  6. Step 6: Final answer
    x = 416,569,275.27

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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.