Home / 558,442,249.92-836,088,508.56-295,531,301.28

Finding the Fourth Proportional to 558,442,249.92, 836,088,508.56 and 295,531,301.28

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Solution

The fourth proportional to 558,442,249.92, 836,088,508.56 and 295,531,301.28 is: 442,463,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,442,249.92 : 836,088,508.56 = 295,531,301.28 : x
  2. Step 2: Convert to fraction form
    558,442,249.92/836,088,508.56 = 295,531,301.28/x
  3. Step 3: Cross multiply
    558,442,249.92x = 836,088,508.56 × 295,531,301.28
  4. Step 4: Simplify right side
    558,442,249.92x = 247,090,324,919,991,168
  5. Step 5: Solve for x
    x = 247,090,324,919,991,168/558,442,249.92
  6. Step 6: Final answer
    x = 442,463,522.33

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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.