Home / 363,721,844.56-545,927,691.84-225,128,218.18

Finding the Fourth Proportional to 363,721,844.56, 545,927,691.84 and 225,128,218.18

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Solution

The fourth proportional to 363,721,844.56, 545,927,691.84 and 225,128,218.18 is: 337,905,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,721,844.56 : 545,927,691.84 = 225,128,218.18 : x
  2. Step 2: Convert to fraction form
    363,721,844.56/545,927,691.84 = 225,128,218.18/x
  3. Step 3: Cross multiply
    363,721,844.56x = 545,927,691.84 × 225,128,218.18
  4. Step 4: Simplify right side
    363,721,844.56x = 122,903,728,519,059,344
  5. Step 5: Solve for x
    x = 122,903,728,519,059,344/363,721,844.56
  6. Step 6: Final answer
    x = 337,905,821.05

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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.