Home / 400,241,723.04-599,580,680.46-275,722,356.18

Finding the Fourth Proportional to 400,241,723.04, 599,580,680.46 and 275,722,356.18

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Solution

The fourth proportional to 400,241,723.04, 599,580,680.46 and 275,722,356.18 is: 413,044,888.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,241,723.04 : 599,580,680.46 = 275,722,356.18 : x
  2. Step 2: Convert to fraction form
    400,241,723.04/599,580,680.46 = 275,722,356.18/x
  3. Step 3: Cross multiply
    400,241,723.04x = 599,580,680.46 × 275,722,356.18
  4. Step 4: Simplify right side
    400,241,723.04x = 165,317,797,936,438,912
  5. Step 5: Solve for x
    x = 165,317,797,936,438,912/400,241,723.04
  6. Step 6: Final answer
    x = 413,044,888.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.