Home / 360,680,356.66-497,685,791.16-201,902,227.24

Finding the Fourth Proportional to 360,680,356.66, 497,685,791.16 and 201,902,227.24

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Solution

The fourth proportional to 360,680,356.66, 497,685,791.16 and 201,902,227.24 is: 278,595,348.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,680,356.66 : 497,685,791.16 = 201,902,227.24 : x
  2. Step 2: Convert to fraction form
    360,680,356.66/497,685,791.16 = 201,902,227.24/x
  3. Step 3: Cross multiply
    360,680,356.66x = 497,685,791.16 × 201,902,227.24
  4. Step 4: Simplify right side
    360,680,356.66x = 100,483,869,700,905,520
  5. Step 5: Solve for x
    x = 100,483,869,700,905,520/360,680,356.66
  6. Step 6: Final answer
    x = 278,595,348.61

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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.