Home / 283,675,674.88-391,455,572.00-164,589,042.55

Finding the Fourth Proportional to 283,675,674.88, 391,455,572.00 and 164,589,042.55

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Solution

The fourth proportional to 283,675,674.88, 391,455,572.00 and 164,589,042.55 is: 227,123,096.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,675,674.88 : 391,455,572.00 = 164,589,042.55 : x
  2. Step 2: Convert to fraction form
    283,675,674.88/391,455,572.00 = 164,589,042.55/x
  3. Step 3: Cross multiply
    283,675,674.88x = 391,455,572.00 × 164,589,042.55
  4. Step 4: Simplify right side
    283,675,674.88x = 64,429,297,794,796,776
  5. Step 5: Solve for x
    x = 64,429,297,794,796,776/283,675,674.88
  6. Step 6: Final answer
    x = 227,123,096.90

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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.