Home / 194,376,902-268,245,723.48-107,462,372.72

Finding the Fourth Proportional to 194,376,902, 268,245,723.48 and 107,462,372.72

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Solution

The fourth proportional to 194,376,902, 268,245,723.48 and 107,462,372.72 is: 148,301,169.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,376,902 : 268,245,723.48 = 107,462,372.72 : x
  2. Step 2: Convert to fraction form
    194,376,902/268,245,723.48 = 107,462,372.72/x
  3. Step 3: Cross multiply
    194,376,902x = 268,245,723.48 × 107,462,372.72
  4. Step 4: Simplify right side
    194,376,902x = 28,826,321,917,153,812
  5. Step 5: Solve for x
    x = 28,826,321,917,153,812/194,376,902
  6. Step 6: Final answer
    x = 148,301,169.64

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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.