Home / 283,761,330.60-425,474,034.30-147,712,434.60

Finding the Fourth Proportional to 283,761,330.60, 425,474,034.30 and 147,712,434.60

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Solution

The fourth proportional to 283,761,330.60, 425,474,034.30 and 147,712,434.60 is: 221,481,219.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,761,330.60 : 425,474,034.30 = 147,712,434.60 : x
  2. Step 2: Convert to fraction form
    283,761,330.60/425,474,034.30 = 147,712,434.60/x
  3. Step 3: Cross multiply
    283,761,330.60x = 425,474,034.30 × 147,712,434.60
  4. Step 4: Simplify right side
    283,761,330.60x = 62,847,805,465,536,904
  5. Step 5: Solve for x
    x = 62,847,805,465,536,904/283,761,330.60
  6. Step 6: Final answer
    x = 221,481,219.21

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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.