Home / 151,672,177.80-227,508,266.70-126,142,014.60

Finding the Fourth Proportional to 151,672,177.80, 227,508,266.70 and 126,142,014.60

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Solution

The fourth proportional to 151,672,177.80, 227,508,266.70 and 126,142,014.60 is: 189,213,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,672,177.80 : 227,508,266.70 = 126,142,014.60 : x
  2. Step 2: Convert to fraction form
    151,672,177.80/227,508,266.70 = 126,142,014.60/x
  3. Step 3: Cross multiply
    151,672,177.80x = 227,508,266.70 × 126,142,014.60
  4. Step 4: Simplify right side
    151,672,177.80x = 28,698,351,099,692,092
  5. Step 5: Solve for x
    x = 28,698,351,099,692,092/151,672,177.80
  6. Step 6: Final answer
    x = 189,213,021.90

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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.