Home / 273,646,081.82-377,669,162.76-167,780,769.86

Finding the Fourth Proportional to 273,646,081.82, 377,669,162.76 and 167,780,769.86

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Solution

The fourth proportional to 273,646,081.82, 377,669,162.76 and 167,780,769.86 is: 231,560,497.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,646,081.82 : 377,669,162.76 = 167,780,769.86 : x
  2. Step 2: Convert to fraction form
    273,646,081.82/377,669,162.76 = 167,780,769.86/x
  3. Step 3: Cross multiply
    273,646,081.82x = 377,669,162.76 × 167,780,769.86
  4. Step 4: Simplify right side
    273,646,081.82x = 63,365,622,880,254,448
  5. Step 5: Solve for x
    x = 63,365,622,880,254,448/273,646,081.82
  6. Step 6: Final answer
    x = 231,560,497.63

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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.