Home / 266,255,336.28-367,425,315.82-148,781,631.83

Finding the Fourth Proportional to 266,255,336.28, 367,425,315.82 and 148,781,631.83

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Solution

The fourth proportional to 266,255,336.28, 367,425,315.82 and 148,781,631.83 is: 205,314,713.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,255,336.28 : 367,425,315.82 = 148,781,631.83 : x
  2. Step 2: Convert to fraction form
    266,255,336.28/367,425,315.82 = 148,781,631.83/x
  3. Step 3: Cross multiply
    266,255,336.28x = 367,425,315.82 × 148,781,631.83
  4. Step 4: Simplify right side
    266,255,336.28x = 54,666,138,060,771,672
  5. Step 5: Solve for x
    x = 54,666,138,060,771,672/266,255,336.28
  6. Step 6: Final answer
    x = 205,314,713.41

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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.