Home / 166,024,976.20-249,188,587.80-88,367,077.50

Finding the Fourth Proportional to 166,024,976.20, 249,188,587.80 and 88,367,077.50

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Solution

The fourth proportional to 166,024,976.20, 249,188,587.80 and 88,367,077.50 is: 132,631,051.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,024,976.20 : 249,188,587.80 = 88,367,077.50 : x
  2. Step 2: Convert to fraction form
    166,024,976.20/249,188,587.80 = 88,367,077.50/x
  3. Step 3: Cross multiply
    166,024,976.20x = 249,188,587.80 × 88,367,077.50
  4. Step 4: Simplify right side
    166,024,976.20x = 22,020,067,250,238,156
  5. Step 5: Solve for x
    x = 22,020,067,250,238,156/166,024,976.20
  6. Step 6: Final answer
    x = 132,631,051.99

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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.