Home / 541,843,213.08-747,743,065.02-294,324,760.92

Finding the Fourth Proportional to 541,843,213.08, 747,743,065.02 and 294,324,760.92

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Solution

The fourth proportional to 541,843,213.08, 747,743,065.02 and 294,324,760.92 is: 406,167,860.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,843,213.08 : 747,743,065.02 = 294,324,760.92 : x
  2. Step 2: Convert to fraction form
    541,843,213.08/747,743,065.02 = 294,324,760.92/x
  3. Step 3: Cross multiply
    541,843,213.08x = 747,743,065.02 × 294,324,760.92
  4. Step 4: Simplify right side
    541,843,213.08x = 220,079,298,841,599,520
  5. Step 5: Solve for x
    x = 220,079,298,841,599,520/541,843,213.08
  6. Step 6: Final answer
    x = 406,167,860.98

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Double scale
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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.