Home / 225,084,095.11-338,012,520.29-138,156,062.35

Finding the Fourth Proportional to 225,084,095.11, 338,012,520.29 and 138,156,062.35

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Solution

The fourth proportional to 225,084,095.11, 338,012,520.29 and 138,156,062.35 is: 207,471,251.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,084,095.11 : 338,012,520.29 = 138,156,062.35 : x
  2. Step 2: Convert to fraction form
    225,084,095.11/338,012,520.29 = 138,156,062.35/x
  3. Step 3: Cross multiply
    225,084,095.11x = 338,012,520.29 × 138,156,062.35
  4. Step 4: Simplify right side
    225,084,095.11x = 46,698,478,827,575,104
  5. Step 5: Solve for x
    x = 46,698,478,827,575,104/225,084,095.11
  6. Step 6: Final answer
    x = 207,471,251.16

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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.