Home / 230,138,607.18-317,600,932.59-132,353,540.94

Finding the Fourth Proportional to 230,138,607.18, 317,600,932.59 and 132,353,540.94

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Solution

The fourth proportional to 230,138,607.18, 317,600,932.59 and 132,353,540.94 is: 182,653,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,138,607.18 : 317,600,932.59 = 132,353,540.94 : x
  2. Step 2: Convert to fraction form
    230,138,607.18/317,600,932.59 = 132,353,540.94/x
  3. Step 3: Cross multiply
    230,138,607.18x = 317,600,932.59 × 132,353,540.94
  4. Step 4: Simplify right side
    230,138,607.18x = 42,035,608,034,132,744
  5. Step 5: Solve for x
    x = 42,035,608,034,132,744/230,138,607.18
  6. Step 6: Final answer
    x = 182,653,438.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.