Home / 238,559,339.96-357,799,142.82-66,053,591

Finding the Fourth Proportional to 238,559,339.96, 357,799,142.82 and 66,053,591

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Solution

The fourth proportional to 238,559,339.96, 357,799,142.82 and 66,053,591 is: 99,069,347.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,559,339.96 : 357,799,142.82 = 66,053,591 : x
  2. Step 2: Convert to fraction form
    238,559,339.96/357,799,142.82 = 66,053,591/x
  3. Step 3: Cross multiply
    238,559,339.96x = 357,799,142.82 × 66,053,591
  4. Step 4: Simplify right side
    238,559,339.96x = 23,633,918,239,982,868
  5. Step 5: Solve for x
    x = 23,633,918,239,982,868/238,559,339.96
  6. Step 6: Final answer
    x = 99,069,347.88

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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.