Home / 266,427,486.38-367,651,266.45-154,910,415.59

Finding the Fourth Proportional to 266,427,486.38, 367,651,266.45 and 154,910,415.59

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Solution

The fourth proportional to 266,427,486.38, 367,651,266.45 and 154,910,415.59 is: 213,765,521.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,427,486.38 : 367,651,266.45 = 154,910,415.59 : x
  2. Step 2: Convert to fraction form
    266,427,486.38/367,651,266.45 = 154,910,415.59/x
  3. Step 3: Cross multiply
    266,427,486.38x = 367,651,266.45 × 154,910,415.59
  4. Step 4: Simplify right side
    266,427,486.38x = 56,953,010,476,121,072
  5. Step 5: Solve for x
    x = 56,953,010,476,121,072/266,427,486.38
  6. Step 6: Final answer
    x = 213,765,521.16

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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.