Home / 219,252,132.26-328,852,598.14-88,089,098.15

Finding the Fourth Proportional to 219,252,132.26, 328,852,598.14 and 88,089,098.15

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Solution

The fourth proportional to 219,252,132.26, 328,852,598.14 and 88,089,098.15 is: 132,123,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,252,132.26 : 328,852,598.14 = 88,089,098.15 : x
  2. Step 2: Convert to fraction form
    219,252,132.26/328,852,598.14 = 88,089,098.15/x
  3. Step 3: Cross multiply
    219,252,132.26x = 328,852,598.14 × 88,089,098.15
  4. Step 4: Simplify right side
    219,252,132.26x = 28,968,328,793,996,524
  5. Step 5: Solve for x
    x = 28,968,328,793,996,524/219,252,132.26
  6. Step 6: Final answer
    x = 132,123,361.79

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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.