Home / 266,901,726.04-400,412,957.43-144,077,407.17

Finding the Fourth Proportional to 266,901,726.04, 400,412,957.43 and 144,077,407.17

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Solution

The fourth proportional to 266,901,726.04, 400,412,957.43 and 144,077,407.17 is: 216,148,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,901,726.04 : 400,412,957.43 = 144,077,407.17 : x
  2. Step 2: Convert to fraction form
    266,901,726.04/400,412,957.43 = 144,077,407.17/x
  3. Step 3: Cross multiply
    266,901,726.04x = 400,412,957.43 × 144,077,407.17
  4. Step 4: Simplify right side
    266,901,726.04x = 57,690,460,704,877,344
  5. Step 5: Solve for x
    x = 57,690,460,704,877,344/266,901,726.04
  6. Step 6: Final answer
    x = 216,148,698.48

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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.