Home / 283,419,266.20-425,128,899.30-119,841,726.40

Finding the Fourth Proportional to 283,419,266.20, 425,128,899.30 and 119,841,726.40

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Solution

The fourth proportional to 283,419,266.20, 425,128,899.30 and 119,841,726.40 is: 179,762,589.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,419,266.20 : 425,128,899.30 = 119,841,726.40 : x
  2. Step 2: Convert to fraction form
    283,419,266.20/425,128,899.30 = 119,841,726.40/x
  3. Step 3: Cross multiply
    283,419,266.20x = 425,128,899.30 × 119,841,726.40
  4. Step 4: Simplify right side
    283,419,266.20x = 50,948,181,234,643,752
  5. Step 5: Solve for x
    x = 50,948,181,234,643,752/283,419,266.20
  6. Step 6: Final answer
    x = 179,762,589.60

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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.