Home / 230,138,606.68-317,600,931.90-132,353,540.44

Finding the Fourth Proportional to 230,138,606.68, 317,600,931.90 and 132,353,540.44

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Solution

The fourth proportional to 230,138,606.68, 317,600,931.90 and 132,353,540.44 is: 182,653,438.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,138,606.68 : 317,600,931.90 = 132,353,540.44 : x
  2. Step 2: Convert to fraction form
    230,138,606.68/317,600,931.90 = 132,353,540.44/x
  3. Step 3: Cross multiply
    230,138,606.68x = 317,600,931.90 × 132,353,540.44
  4. Step 4: Simplify right side
    230,138,606.68x = 42,035,607,784,008,336
  5. Step 5: Solve for x
    x = 42,035,607,784,008,336/230,138,606.68
  6. Step 6: Final answer
    x = 182,653,438.25

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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.