Home / 149,521,989.60-223,835,086.80-88,906,514.40

Finding the Fourth Proportional to 149,521,989.60, 223,835,086.80 and 88,906,514.40

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Solution

The fourth proportional to 149,521,989.60, 223,835,086.80 and 88,906,514.40 is: 133,093,449.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,521,989.60 : 223,835,086.80 = 88,906,514.40 : x
  2. Step 2: Convert to fraction form
    149,521,989.60/223,835,086.80 = 88,906,514.40/x
  3. Step 3: Cross multiply
    149,521,989.60x = 223,835,086.80 × 88,906,514.40
  4. Step 4: Simplify right side
    149,521,989.60x = 19,900,397,367,809,452
  5. Step 5: Solve for x
    x = 19,900,397,367,809,452/149,521,989.60
  6. Step 6: Final answer
    x = 133,093,449.47

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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.