Home / 146,327,831.66-219,491,842.26-37,161,189.74

Finding the Fourth Proportional to 146,327,831.66, 219,491,842.26 and 37,161,189.74

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Solution

The fourth proportional to 146,327,831.66, 219,491,842.26 and 37,161,189.74 is: 55,741,808.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,327,831.66 : 219,491,842.26 = 37,161,189.74 : x
  2. Step 2: Convert to fraction form
    146,327,831.66/219,491,842.26 = 37,161,189.74/x
  3. Step 3: Cross multiply
    146,327,831.66x = 219,491,842.26 × 37,161,189.74
  4. Step 4: Simplify right side
    146,327,831.66x = 8,156,577,996,606,011
  5. Step 5: Solve for x
    x = 8,156,577,996,606,011/146,327,831.66
  6. Step 6: Final answer
    x = 55,741,808.68

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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.