Home / 236,196,974.60-354,295,461.90-82,787,672.60

Finding the Fourth Proportional to 236,196,974.60, 354,295,461.90 and 82,787,672.60

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Solution

The fourth proportional to 236,196,974.60, 354,295,461.90 and 82,787,672.60 is: 124,181,508.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,196,974.60 : 354,295,461.90 = 82,787,672.60 : x
  2. Step 2: Convert to fraction form
    236,196,974.60/354,295,461.90 = 82,787,672.60/x
  3. Step 3: Cross multiply
    236,196,974.60x = 354,295,461.90 × 82,787,672.60
  4. Step 4: Simplify right side
    236,196,974.60x = 29,331,296,703,442,968
  5. Step 5: Solve for x
    x = 29,331,296,703,442,968/236,196,974.60
  6. Step 6: Final answer
    x = 124,181,508.90

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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.