Home / 151,498,088.80-209,067,452.33-84,517,047.07

Finding the Fourth Proportional to 151,498,088.80, 209,067,452.33 and 84,517,047.07

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Solution

The fourth proportional to 151,498,088.80, 209,067,452.33 and 84,517,047.07 is: 116,633,575.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,498,088.80 : 209,067,452.33 = 84,517,047.07 : x
  2. Step 2: Convert to fraction form
    151,498,088.80/209,067,452.33 = 84,517,047.07/x
  3. Step 3: Cross multiply
    151,498,088.80x = 209,067,452.33 × 84,517,047.07
  4. Step 4: Simplify right side
    151,498,088.80x = 17,669,763,708,434,336
  5. Step 5: Solve for x
    x = 17,669,763,708,434,336/151,498,088.80
  6. Step 6: Final answer
    x = 116,633,575.04

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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.