Home / 498,191,414.83-687,504,126.21-269,046,166.21

Finding the Fourth Proportional to 498,191,414.83, 687,504,126.21 and 269,046,166.21

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Solution

The fourth proportional to 498,191,414.83, 687,504,126.21 and 269,046,166.21 is: 371,283,695.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,191,414.83 : 687,504,126.21 = 269,046,166.21 : x
  2. Step 2: Convert to fraction form
    498,191,414.83/687,504,126.21 = 269,046,166.21/x
  3. Step 3: Cross multiply
    498,191,414.83x = 687,504,126.21 × 269,046,166.21
  4. Step 4: Simplify right side
    498,191,414.83x = 184,970,349,410,356,480
  5. Step 5: Solve for x
    x = 184,970,349,410,356,480/498,191,414.83
  6. Step 6: Final answer
    x = 371,283,695.19

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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.