Home / 317,180,197.50-475,793,226.94-132,762,198.88

Finding the Fourth Proportional to 317,180,197.50, 475,793,226.94 and 132,762,198.88

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Solution

The fourth proportional to 317,180,197.50, 475,793,226.94 and 132,762,198.88 is: 199,152,896.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,180,197.50 : 475,793,226.94 = 132,762,198.88 : x
  2. Step 2: Convert to fraction form
    317,180,197.50/475,793,226.94 = 132,762,198.88/x
  3. Step 3: Cross multiply
    317,180,197.50x = 475,793,226.94 × 132,762,198.88
  4. Step 4: Simplify right side
    317,180,197.50x = 63,167,355,020,765,248
  5. Step 5: Solve for x
    x = 63,167,355,020,765,248/317,180,197.50
  6. Step 6: Final answer
    x = 199,152,896.42

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1.5x scale

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.