Home / 265,998,296.30-367,138,849.14-156,025,438.70

Finding the Fourth Proportional to 265,998,296.30, 367,138,849.14 and 156,025,438.70

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Solution

The fourth proportional to 265,998,296.30, 367,138,849.14 and 156,025,438.70 is: 215,351,003.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,998,296.30 : 367,138,849.14 = 156,025,438.70 : x
  2. Step 2: Convert to fraction form
    265,998,296.30/367,138,849.14 = 156,025,438.70/x
  3. Step 3: Cross multiply
    265,998,296.30x = 367,138,849.14 × 156,025,438.70
  4. Step 4: Simplify right side
    265,998,296.30x = 57,282,999,999,045,920
  5. Step 5: Solve for x
    x = 57,282,999,999,045,920/265,998,296.30
  6. Step 6: Final answer
    x = 215,351,003.36

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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.