Home / 524,379,397,943.20-723,635,930,746.80-292,896,211,121.52

Finding the Fourth Proportional to 524,379,397,943.20, 723,635,930,746.80 and 292,896,211,121.52

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Solution

The fourth proportional to 524,379,397,943.20, 723,635,930,746.80 and 292,896,211,121.52 is: 404,192,504,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,379,397,943.20 : 723,635,930,746.80 = 292,896,211,121.52 : x
  2. Step 2: Convert to fraction form
    524,379,397,943.20/723,635,930,746.80 = 292,896,211,121.52/x
  3. Step 3: Cross multiply
    524,379,397,943.20x = 723,635,930,746.80 × 292,896,211,121.52
  4. Step 4: Simplify right side
    524,379,397,943.20x = 211,950,222,347,132,391,653,376
  5. Step 5: Solve for x
    x = 211,950,222,347,132,391,653,376/524,379,397,943.20
  6. Step 6: Final answer
    x = 404,192,504,851.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.