Home / 283,285,877.70-425,117,773.35-129,852,956.10

Finding the Fourth Proportional to 283,285,877.70, 425,117,773.35 and 129,852,956.10

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Solution

The fourth proportional to 283,285,877.70, 425,117,773.35 and 129,852,956.10 is: 194,866,048.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,285,877.70 : 425,117,773.35 = 129,852,956.10 : x
  2. Step 2: Convert to fraction form
    283,285,877.70/425,117,773.35 = 129,852,956.10/x
  3. Step 3: Cross multiply
    283,285,877.70x = 425,117,773.35 × 129,852,956.10
  4. Step 4: Simplify right side
    283,285,877.70x = 55,202,799,560,147,304
  5. Step 5: Solve for x
    x = 55,202,799,560,147,304/283,285,877.70
  6. Step 6: Final answer
    x = 194,866,048.42

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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.