Home / 166,024,974.69-249,188,585.55-88,367,076

Finding the Fourth Proportional to 166,024,974.69, 249,188,585.55 and 88,367,076

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Solution

The fourth proportional to 166,024,974.69, 249,188,585.55 and 88,367,076 is: 132,631,049.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,974.69 : 249,188,585.55 = 88,367,076 : x
  2. Step 2: Convert to fraction form
    166,024,974.69/249,188,585.55 = 88,367,076/x
  3. Step 3: Cross multiply
    166,024,974.69x = 249,188,585.55 × 88,367,076
  4. Step 4: Simplify right side
    166,024,974.69x = 22,020,066,677,629,352
  5. Step 5: Solve for x
    x = 22,020,066,677,629,352/166,024,974.69
  6. Step 6: Final answer
    x = 132,631,049.75

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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.