Home / 492,641,195.60-679,846,651.04-266,580,180.38

Finding the Fourth Proportional to 492,641,195.60, 679,846,651.04 and 266,580,180.38

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Solution

The fourth proportional to 492,641,195.60, 679,846,651.04 and 266,580,180.38 is: 367,881,623.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,641,195.60 : 679,846,651.04 = 266,580,180.38 : x
  2. Step 2: Convert to fraction form
    492,641,195.60/679,846,651.04 = 266,580,180.38/x
  3. Step 3: Cross multiply
    492,641,195.60x = 679,846,651.04 × 266,580,180.38
  4. Step 4: Simplify right side
    492,641,195.60x = 181,233,642,864,982,112
  5. Step 5: Solve for x
    x = 181,233,642,864,982,112/492,641,195.60
  6. Step 6: Final answer
    x = 367,881,623.55

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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.