Home / 195,557,007.60-293,229,223.20-80,553,175.20

Finding the Fourth Proportional to 195,557,007.60, 293,229,223.20 and 80,553,175.20

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Solution

The fourth proportional to 195,557,007.60, 293,229,223.20 and 80,553,175.20 is: 120,785,980.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,557,007.60 : 293,229,223.20 = 80,553,175.20 : x
  2. Step 2: Convert to fraction form
    195,557,007.60/293,229,223.20 = 80,553,175.20/x
  3. Step 3: Cross multiply
    195,557,007.60x = 293,229,223.20 × 80,553,175.20
  4. Step 4: Simplify right side
    195,557,007.60x = 23,620,544,990,189,504
  5. Step 5: Solve for x
    x = 23,620,544,990,189,504/195,557,007.60
  6. Step 6: Final answer
    x = 120,785,980.93

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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.