Home / 492,832,963.76-680,109,687.24-269,829,097.04

Finding the Fourth Proportional to 492,832,963.76, 680,109,687.24 and 269,829,097.04

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Solution

The fourth proportional to 492,832,963.76, 680,109,687.24 and 269,829,097.04 is: 372,364,261.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,832,963.76 : 680,109,687.24 = 269,829,097.04 : x
  2. Step 2: Convert to fraction form
    492,832,963.76/680,109,687.24 = 269,829,097.04/x
  3. Step 3: Cross multiply
    492,832,963.76x = 680,109,687.24 × 269,829,097.04
  4. Step 4: Simplify right side
    492,832,963.76x = 183,513,382,796,126,016
  5. Step 5: Solve for x
    x = 183,513,382,796,126,016/492,832,963.76
  6. Step 6: Final answer
    x = 372,364,261.91

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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.