Home / 375,259,724,553.96-517,858,753,576.02-203,981,656,043.88

Finding the Fourth Proportional to 375,259,724,553.96, 517,858,753,576.02 and 203,981,656,043.88

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Solution

The fourth proportional to 375,259,724,553.96, 517,858,753,576.02 and 203,981,656,043.88 is: 281,494,866,726.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,259,724,553.96 : 517,858,753,576.02 = 203,981,656,043.88 : x
  2. Step 2: Convert to fraction form
    375,259,724,553.96/517,858,753,576.02 = 203,981,656,043.88/x
  3. Step 3: Cross multiply
    375,259,724,553.96x = 517,858,753,576.02 × 203,981,656,043.88
  4. Step 4: Simplify right side
    375,259,724,553.96x = 105,633,686,151,256,134,909,952
  5. Step 5: Solve for x
    x = 105,633,686,151,256,134,909,952/375,259,724,553.96
  6. Step 6: Final answer
    x = 281,494,866,726.81

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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.