Home / 156,089,501,375.50-215,403,511,877.31-88,424,091,593.74

Finding the Fourth Proportional to 156,089,501,375.50, 215,403,511,877.31 and 88,424,091,593.74

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Solution

The fourth proportional to 156,089,501,375.50, 215,403,511,877.31 and 88,424,091,593.74 is: 122,025,246,387.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,089,501,375.50 : 215,403,511,877.31 = 88,424,091,593.74 : x
  2. Step 2: Convert to fraction form
    156,089,501,375.50/215,403,511,877.31 = 88,424,091,593.74/x
  3. Step 3: Cross multiply
    156,089,501,375.50x = 215,403,511,877.31 × 88,424,091,593.74
  4. Step 4: Simplify right side
    156,089,501,375.50x = 19,046,859,863,852,524,240,896
  5. Step 5: Solve for x
    x = 19,046,859,863,852,524,240,896/156,089,501,375.50
  6. Step 6: Final answer
    x = 122,025,246,387.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.