Home / 317,180,249.28-475,793,304.51-132,762,250.67

Finding the Fourth Proportional to 317,180,249.28, 475,793,304.51 and 132,762,250.67

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Solution

The fourth proportional to 317,180,249.28, 475,793,304.51 and 132,762,250.67 is: 199,152,974.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,180,249.28 : 475,793,304.51 = 132,762,250.67 : x
  2. Step 2: Convert to fraction form
    317,180,249.28/475,793,304.51 = 132,762,250.67/x
  3. Step 3: Cross multiply
    317,180,249.28x = 475,793,304.51 × 132,762,250.67
  4. Step 4: Simplify right side
    317,180,249.28x = 63,167,389,958,583,160
  5. Step 5: Solve for x
    x = 63,167,389,958,583,160/317,180,249.28
  6. Step 6: Final answer
    x = 199,152,974.06

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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.