Home / 510,751,844.22-704,752,192.88-284,641,444.56

Finding the Fourth Proportional to 510,751,844.22, 704,752,192.88 and 284,641,444.56

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Solution

The fourth proportional to 510,751,844.22, 704,752,192.88 and 284,641,444.56 is: 392,757,626.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,751,844.22 : 704,752,192.88 = 284,641,444.56 : x
  2. Step 2: Convert to fraction form
    510,751,844.22/704,752,192.88 = 284,641,444.56/x
  3. Step 3: Cross multiply
    510,751,844.22x = 704,752,192.88 × 284,641,444.56
  4. Step 4: Simplify right side
    510,751,844.22x = 200,601,682,236,767,744
  5. Step 5: Solve for x
    x = 200,601,682,236,767,744/510,751,844.22
  6. Step 6: Final answer
    x = 392,757,626.83

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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.