Home / 151,282,255.50-226,726,833.12-68,223,009.47

Finding the Fourth Proportional to 151,282,255.50, 226,726,833.12 and 68,223,009.47

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Solution

The fourth proportional to 151,282,255.50, 226,726,833.12 and 68,223,009.47 is: 102,245,876.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,282,255.50 : 226,726,833.12 = 68,223,009.47 : x
  2. Step 2: Convert to fraction form
    151,282,255.50/226,726,833.12 = 68,223,009.47/x
  3. Step 3: Cross multiply
    151,282,255.50x = 226,726,833.12 × 68,223,009.47
  4. Step 4: Simplify right side
    151,282,255.50x = 15,467,986,881,659,400
  5. Step 5: Solve for x
    x = 15,467,986,881,659,400/151,282,255.50
  6. Step 6: Final answer
    x = 102,245,876.96

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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.