Home / 181,882,279.51-272,846,108.44-71,203,652.86

Finding the Fourth Proportional to 181,882,279.51, 272,846,108.44 and 71,203,652.86

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Solution

The fourth proportional to 181,882,279.51, 272,846,108.44 and 71,203,652.86 is: 106,814,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,882,279.51 : 272,846,108.44 = 71,203,652.86 : x
  2. Step 2: Convert to fraction form
    181,882,279.51/272,846,108.44 = 71,203,652.86/x
  3. Step 3: Cross multiply
    181,882,279.51x = 272,846,108.44 × 71,203,652.86
  4. Step 4: Simplify right side
    181,882,279.51x = 19,427,639,589,563,676
  5. Step 5: Solve for x
    x = 19,427,639,589,563,676/181,882,279.51
  6. Step 6: Final answer
    x = 106,814,361.70

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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.