Home / 266,901,744.48-400,412,985.11-144,077,425.59

Finding the Fourth Proportional to 266,901,744.48, 400,412,985.11 and 144,077,425.59

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Solution

The fourth proportional to 266,901,744.48, 400,412,985.11 and 144,077,425.59 is: 216,148,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,901,744.48 : 400,412,985.11 = 144,077,425.59 : x
  2. Step 2: Convert to fraction form
    266,901,744.48/400,412,985.11 = 144,077,425.59/x
  3. Step 3: Cross multiply
    266,901,744.48x = 400,412,985.11 × 144,077,425.59
  4. Step 4: Simplify right side
    266,901,744.48x = 57,690,472,067,455,808
  5. Step 5: Solve for x
    x = 57,690,472,067,455,808/266,901,744.48
  6. Step 6: Final answer
    x = 216,148,726.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.