Home / 195,737,808.70-270,108,928.08-107,635,519.72

Finding the Fourth Proportional to 195,737,808.70, 270,108,928.08 and 107,635,519.72

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Solution

The fourth proportional to 195,737,808.70, 270,108,928.08 and 107,635,519.72 is: 148,531,931.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,737,808.70 : 270,108,928.08 = 107,635,519.72 : x
  2. Step 2: Convert to fraction form
    195,737,808.70/270,108,928.08 = 107,635,519.72/x
  3. Step 3: Cross multiply
    195,737,808.70x = 270,108,928.08 × 107,635,519.72
  4. Step 4: Simplify right side
    195,737,808.70x = 29,073,314,854,902,900
  5. Step 5: Solve for x
    x = 29,073,314,854,902,900/195,737,808.70
  6. Step 6: Final answer
    x = 148,531,931.81

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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.