Home / 345,891,451.62-477,283,110.54-206,632,642.26

Finding the Fourth Proportional to 345,891,451.62, 477,283,110.54 and 206,632,642.26

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Solution

The fourth proportional to 345,891,451.62, 477,283,110.54 and 206,632,642.26 is: 285,124,913.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    345,891,451.62 : 477,283,110.54 = 206,632,642.26 : x
  2. Step 2: Convert to fraction form
    345,891,451.62/477,283,110.54 = 206,632,642.26/x
  3. Step 3: Cross multiply
    345,891,451.62x = 477,283,110.54 × 206,632,642.26
  4. Step 4: Simplify right side
    345,891,451.62x = 98,622,270,236,951,856
  5. Step 5: Solve for x
    x = 98,622,270,236,951,856/345,891,451.62
  6. Step 6: Final answer
    x = 285,124,913.54

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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.