Home / 200,366,401.80-300,587,360.16-75,906,310.32

Finding the Fourth Proportional to 200,366,401.80, 300,587,360.16 and 75,906,310.32

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Solution

The fourth proportional to 200,366,401.80, 300,587,360.16 and 75,906,310.32 is: 113,873,769.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,366,401.80 : 300,587,360.16 = 75,906,310.32 : x
  2. Step 2: Convert to fraction form
    200,366,401.80/300,587,360.16 = 75,906,310.32/x
  3. Step 3: Cross multiply
    200,366,401.80x = 300,587,360.16 × 75,906,310.32
  4. Step 4: Simplify right side
    200,366,401.80x = 22,816,477,438,574,564
  5. Step 5: Solve for x
    x = 22,816,477,438,574,564/200,366,401.80
  6. Step 6: Final answer
    x = 113,873,769.42

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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.