Home / 166,024,981.20-249,188,595.30-88,367,082.50

Finding the Fourth Proportional to 166,024,981.20, 249,188,595.30 and 88,367,082.50

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Solution

The fourth proportional to 166,024,981.20, 249,188,595.30 and 88,367,082.50 is: 132,631,059.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,981.20 : 249,188,595.30 = 88,367,082.50 : x
  2. Step 2: Convert to fraction form
    166,024,981.20/249,188,595.30 = 88,367,082.50/x
  3. Step 3: Cross multiply
    166,024,981.20x = 249,188,595.30 × 88,367,082.50
  4. Step 4: Simplify right side
    166,024,981.20x = 22,020,069,158,934,212
  5. Step 5: Solve for x
    x = 22,020,069,158,934,212/166,024,981.20
  6. Step 6: Final answer
    x = 132,631,059.49

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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.