Home / 213,853,934.92-295,067,848.48-121,034,440.04

Finding the Fourth Proportional to 213,853,934.92, 295,067,848.48 and 121,034,440.04

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Solution

The fourth proportional to 213,853,934.92, 295,067,848.48 and 121,034,440.04 is: 166,998,899.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,853,934.92 : 295,067,848.48 = 121,034,440.04 : x
  2. Step 2: Convert to fraction form
    213,853,934.92/295,067,848.48 = 121,034,440.04/x
  3. Step 3: Cross multiply
    213,853,934.92x = 295,067,848.48 × 121,034,440.04
  4. Step 4: Simplify right side
    213,853,934.92x = 35,713,371,814,584,368
  5. Step 5: Solve for x
    x = 35,713,371,814,584,368/213,853,934.92
  6. Step 6: Final answer
    x = 166,998,899.64

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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.