Home / 266,427,523.61-367,651,317.78-154,910,452.80

Finding the Fourth Proportional to 266,427,523.61, 367,651,317.78 and 154,910,452.80

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Solution

The fourth proportional to 266,427,523.61, 367,651,317.78 and 154,910,452.80 is: 213,765,572.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,427,523.61 : 367,651,317.78 = 154,910,452.80 : x
  2. Step 2: Convert to fraction form
    266,427,523.61/367,651,317.78 = 154,910,452.80/x
  3. Step 3: Cross multiply
    266,427,523.61x = 367,651,317.78 × 154,910,452.80
  4. Step 4: Simplify right side
    266,427,523.61x = 56,953,032,110,595,840
  5. Step 5: Solve for x
    x = 56,953,032,110,595,840/266,427,523.61
  6. Step 6: Final answer
    x = 213,765,572.49

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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.