Home / 392,446,092.88-541,405,436.25-233,587,140.20

Finding the Fourth Proportional to 392,446,092.88, 541,405,436.25 and 233,587,140.20

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Solution

The fourth proportional to 392,446,092.88, 541,405,436.25 and 233,587,140.20 is: 322,248,965.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,446,092.88 : 541,405,436.25 = 233,587,140.20 : x
  2. Step 2: Convert to fraction form
    392,446,092.88/541,405,436.25 = 233,587,140.20/x
  3. Step 3: Cross multiply
    392,446,092.88x = 541,405,436.25 × 233,587,140.20
  4. Step 4: Simplify right side
    392,446,092.88x = 126,465,347,544,600,368
  5. Step 5: Solve for x
    x = 126,465,347,544,600,368/392,446,092.88
  6. Step 6: Final answer
    x = 322,248,965.76

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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.