Home / 166,024,990.52-249,188,609.16-88,367,091.80

Finding the Fourth Proportional to 166,024,990.52, 249,188,609.16 and 88,367,091.80

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Solution

The fourth proportional to 166,024,990.52, 249,188,609.16 and 88,367,091.80 is: 132,631,073.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,990.52 : 249,188,609.16 = 88,367,091.80 : x
  2. Step 2: Convert to fraction form
    166,024,990.52/249,188,609.16 = 88,367,091.80/x
  3. Step 3: Cross multiply
    166,024,990.52x = 249,188,609.16 × 88,367,091.80
  4. Step 4: Simplify right side
    166,024,990.52x = 22,020,072,701,156,040
  5. Step 5: Solve for x
    x = 22,020,072,701,156,040/166,024,990.52
  6. Step 6: Final answer
    x = 132,631,073.38

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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.