Home / 163,194,719.04-225,214,239.64-88,858,162.56

Finding the Fourth Proportional to 163,194,719.04, 225,214,239.64 and 88,858,162.56

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Solution

The fourth proportional to 163,194,719.04, 225,214,239.64 and 88,858,162.56 is: 122,627,273.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,194,719.04 : 225,214,239.64 = 88,858,162.56 : x
  2. Step 2: Convert to fraction form
    163,194,719.04/225,214,239.64 = 88,858,162.56/x
  3. Step 3: Cross multiply
    163,194,719.04x = 225,214,239.64 × 88,858,162.56
  4. Step 4: Simplify right side
    163,194,719.04x = 20,012,123,516,757,916
  5. Step 5: Solve for x
    x = 20,012,123,516,757,916/163,194,719.04
  6. Step 6: Final answer
    x = 122,627,273.94

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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.