Home / 177,777,376.81-266,134,767.60-107,535,030.61

Finding the Fourth Proportional to 177,777,376.81, 266,134,767.60 and 107,535,030.61

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Solution

The fourth proportional to 177,777,376.81, 266,134,767.60 and 107,535,030.61 is: 160,981,171.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,777,376.81 : 266,134,767.60 = 107,535,030.61 : x
  2. Step 2: Convert to fraction form
    177,777,376.81/266,134,767.60 = 107,535,030.61/x
  3. Step 3: Cross multiply
    177,777,376.81x = 266,134,767.60 × 107,535,030.61
  4. Step 4: Simplify right side
    177,777,376.81x = 28,618,810,378,382,888
  5. Step 5: Solve for x
    x = 28,618,810,378,382,888/177,777,376.81
  6. Step 6: Final answer
    x = 160,981,171.47

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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.