Home / 217,282,651.92-326,067,565.44-102,300,077.04

Finding the Fourth Proportional to 217,282,651.92, 326,067,565.44 and 102,300,077.04

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Solution

The fourth proportional to 217,282,651.92, 326,067,565.44 and 102,300,077.04 is: 153,517,718.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,282,651.92 : 326,067,565.44 = 102,300,077.04 : x
  2. Step 2: Convert to fraction form
    217,282,651.92/326,067,565.44 = 102,300,077.04/x
  3. Step 3: Cross multiply
    217,282,651.92x = 326,067,565.44 × 102,300,077.04
  4. Step 4: Simplify right side
    217,282,651.92x = 33,356,737,064,757,244
  5. Step 5: Solve for x
    x = 33,356,737,064,757,244/217,282,651.92
  6. Step 6: Final answer
    x = 153,517,718.83

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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.