Home / 476,049,616.40-714,074,424.60-441,612,239.60

Finding the Fourth Proportional to 476,049,616.40, 714,074,424.60 and 441,612,239.60

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Solution

The fourth proportional to 476,049,616.40, 714,074,424.60 and 441,612,239.60 is: 662,418,359.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,049,616.40 : 714,074,424.60 = 441,612,239.60 : x
  2. Step 2: Convert to fraction form
    476,049,616.40/714,074,424.60 = 441,612,239.60/x
  3. Step 3: Cross multiply
    476,049,616.40x = 714,074,424.60 × 441,612,239.60
  4. Step 4: Simplify right side
    476,049,616.40x = 315,344,005,888,687,360
  5. Step 5: Solve for x
    x = 315,344,005,888,687,360/476,049,616.40
  6. Step 6: Final answer
    x = 662,418,359.40

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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.