Home / 234,187,741.20-351,213,298.08-78,723,977.04

Finding the Fourth Proportional to 234,187,741.20, 351,213,298.08 and 78,723,977.04

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Solution

The fourth proportional to 234,187,741.20, 351,213,298.08 and 78,723,977.04 is: 118,063,001.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,187,741.20 : 351,213,298.08 = 78,723,977.04 : x
  2. Step 2: Convert to fraction form
    234,187,741.20/351,213,298.08 = 78,723,977.04/x
  3. Step 3: Cross multiply
    234,187,741.20x = 351,213,298.08 × 78,723,977.04
  4. Step 4: Simplify right side
    234,187,741.20x = 27,648,907,614,192,596
  5. Step 5: Solve for x
    x = 27,648,907,614,192,596/234,187,741.20
  6. Step 6: Final answer
    x = 118,063,001.39

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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.