Home / 225,459,696.24-311,129,100.81-132,646,171.86

Finding the Fourth Proportional to 225,459,696.24, 311,129,100.81 and 132,646,171.86

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Solution

The fourth proportional to 225,459,696.24, 311,129,100.81 and 132,646,171.86 is: 183,048,610.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,459,696.24 : 311,129,100.81 = 132,646,171.86 : x
  2. Step 2: Convert to fraction form
    225,459,696.24/311,129,100.81 = 132,646,171.86/x
  3. Step 3: Cross multiply
    225,459,696.24x = 311,129,100.81 × 132,646,171.86
  4. Step 4: Simplify right side
    225,459,696.24x = 41,270,084,176,690,528
  5. Step 5: Solve for x
    x = 41,270,084,176,690,528/225,459,696.24
  6. Step 6: Final answer
    x = 183,048,610.75

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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.