Home / 164,180,765.66-226,569,447.24-89,841,335.11

Finding the Fourth Proportional to 164,180,765.66, 226,569,447.24 and 89,841,335.11

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Solution

The fourth proportional to 164,180,765.66, 226,569,447.24 and 89,841,335.11 is: 123,981,037.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,180,765.66 : 226,569,447.24 = 89,841,335.11 : x
  2. Step 2: Convert to fraction form
    164,180,765.66/226,569,447.24 = 89,841,335.11/x
  3. Step 3: Cross multiply
    164,180,765.66x = 226,569,447.24 × 89,841,335.11
  4. Step 4: Simplify right side
    164,180,765.66x = 20,355,301,635,669,248
  5. Step 5: Solve for x
    x = 20,355,301,635,669,248/164,180,765.66
  6. Step 6: Final answer
    x = 123,981,037.33

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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.