Home / 372,220,876.10-558,331,314.15-372,220,876.10

Finding the Fourth Proportional to 372,220,876.10, 558,331,314.15 and 372,220,876.10

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Solution

The fourth proportional to 372,220,876.10, 558,331,314.15 and 372,220,876.10 is: 558,331,314.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,220,876.10 : 558,331,314.15 = 372,220,876.10 : x
  2. Step 2: Convert to fraction form
    372,220,876.10/558,331,314.15 = 372,220,876.10/x
  3. Step 3: Cross multiply
    372,220,876.10x = 558,331,314.15 × 372,220,876.10
  4. Step 4: Simplify right side
    372,220,876.10x = 207,822,570,906,977,344
  5. Step 5: Solve for x
    x = 207,822,570,906,977,344/372,220,876.10
  6. Step 6: Final answer
    x = 558,331,314.15

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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.