Home / 363,055,059.90-544,511,731.05-120,717,963.90

Finding the Fourth Proportional to 363,055,059.90, 544,511,731.05 and 120,717,963.90

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Solution

The fourth proportional to 363,055,059.90, 544,511,731.05 and 120,717,963.90 is: 181,053,384.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,055,059.90 : 544,511,731.05 = 120,717,963.90 : x
  2. Step 2: Convert to fraction form
    363,055,059.90/544,511,731.05 = 120,717,963.90/x
  3. Step 3: Cross multiply
    363,055,059.90x = 544,511,731.05 × 120,717,963.90
  4. Step 4: Simplify right side
    363,055,059.90x = 65,732,347,492,020,408
  5. Step 5: Solve for x
    x = 65,732,347,492,020,408/363,055,059.90
  6. Step 6: Final answer
    x = 181,053,384.88

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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.