Home / 303,375,741.16-418,655,542.26-164,143,447.96

Finding the Fourth Proportional to 303,375,741.16, 418,655,542.26 and 164,143,447.96

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Solution

The fourth proportional to 303,375,741.16, 418,655,542.26 and 164,143,447.96 is: 226,516,345.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,375,741.16 : 418,655,542.26 = 164,143,447.96 : x
  2. Step 2: Convert to fraction form
    303,375,741.16/418,655,542.26 = 164,143,447.96/x
  3. Step 3: Cross multiply
    303,375,741.16x = 418,655,542.26 × 164,143,447.96
  4. Step 4: Simplify right side
    303,375,741.16x = 68,719,564,214,119,896
  5. Step 5: Solve for x
    x = 68,719,564,214,119,896/303,375,741.16
  6. Step 6: Final answer
    x = 226,516,345.54

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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.