Home / 275,034,545.29-379,646,397.71-163,525,120.07

Finding the Fourth Proportional to 275,034,545.29, 379,646,397.71 and 163,525,120.07

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Solution

The fourth proportional to 275,034,545.29, 379,646,397.71 and 163,525,120.07 is: 225,723,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,034,545.29 : 379,646,397.71 = 163,525,120.07 : x
  2. Step 2: Convert to fraction form
    275,034,545.29/379,646,397.71 = 163,525,120.07/x
  3. Step 3: Cross multiply
    275,034,545.29x = 379,646,397.71 × 163,525,120.07
  4. Step 4: Simplify right side
    275,034,545.29x = 62,081,722,770,314,424
  5. Step 5: Solve for x
    x = 62,081,722,770,314,424/275,034,545.29
  6. Step 6: Final answer
    x = 225,723,363.97

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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.