Home / 283,536,333.60-425,304,500.40-79,064,080.80

Finding the Fourth Proportional to 283,536,333.60, 425,304,500.40 and 79,064,080.80

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Solution

The fourth proportional to 283,536,333.60, 425,304,500.40 and 79,064,080.80 is: 118,596,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,536,333.60 : 425,304,500.40 = 79,064,080.80 : x
  2. Step 2: Convert to fraction form
    283,536,333.60/425,304,500.40 = 79,064,080.80/x
  3. Step 3: Cross multiply
    283,536,333.60x = 425,304,500.40 × 79,064,080.80
  4. Step 4: Simplify right side
    283,536,333.60x = 33,626,309,384,229,228
  5. Step 5: Solve for x
    x = 33,626,309,384,229,228/283,536,333.60
  6. Step 6: Final answer
    x = 118,596,121.20

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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.