Home / 266,193,896.04-367,340,808.96-148,720,108.55

Finding the Fourth Proportional to 266,193,896.04, 367,340,808.96 and 148,720,108.55

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Solution

The fourth proportional to 266,193,896.04, 367,340,808.96 and 148,720,108.55 is: 205,229,968.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,193,896.04 : 367,340,808.96 = 148,720,108.55 : x
  2. Step 2: Convert to fraction form
    266,193,896.04/367,340,808.96 = 148,720,108.55/x
  3. Step 3: Cross multiply
    266,193,896.04x = 367,340,808.96 × 148,720,108.55
  4. Step 4: Simplify right side
    266,193,896.04x = 54,630,964,981,539,304
  5. Step 5: Solve for x
    x = 54,630,964,981,539,304/266,193,896.04
  6. Step 6: Final answer
    x = 205,229,968.81

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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.