Home / 167,672,437.20-251,508,655.80-52,668,604.80

Finding the Fourth Proportional to 167,672,437.20, 251,508,655.80 and 52,668,604.80

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Solution

The fourth proportional to 167,672,437.20, 251,508,655.80 and 52,668,604.80 is: 79,002,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,672,437.20 : 251,508,655.80 = 52,668,604.80 : x
  2. Step 2: Convert to fraction form
    167,672,437.20/251,508,655.80 = 52,668,604.80/x
  3. Step 3: Cross multiply
    167,672,437.20x = 251,508,655.80 × 52,668,604.80
  4. Step 4: Simplify right side
    167,672,437.20x = 13,246,609,996,109,428
  5. Step 5: Solve for x
    x = 13,246,609,996,109,428/167,672,437.20
  6. Step 6: Final answer
    x = 79,002,907.20

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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.