Home / 151,455,041.20-227,182,561.80-125,627,008.60

Finding the Fourth Proportional to 151,455,041.20, 227,182,561.80 and 125,627,008.60

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Solution

The fourth proportional to 151,455,041.20, 227,182,561.80 and 125,627,008.60 is: 188,440,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,455,041.20 : 227,182,561.80 = 125,627,008.60 : x
  2. Step 2: Convert to fraction form
    151,455,041.20/227,182,561.80 = 125,627,008.60/x
  3. Step 3: Cross multiply
    151,455,041.20x = 227,182,561.80 × 125,627,008.60
  4. Step 4: Simplify right side
    151,455,041.20x = 28,540,265,645,018,632
  5. Step 5: Solve for x
    x = 28,540,265,645,018,632/151,455,041.20
  6. Step 6: Final answer
    x = 188,440,512.90

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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.