Home / 484,576,039.20-726,864,058.80-225,705,223.20

Finding the Fourth Proportional to 484,576,039.20, 726,864,058.80 and 225,705,223.20

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Solution

The fourth proportional to 484,576,039.20, 726,864,058.80 and 225,705,223.20 is: 338,557,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,576,039.20 : 726,864,058.80 = 225,705,223.20 : x
  2. Step 2: Convert to fraction form
    484,576,039.20/726,864,058.80 = 225,705,223.20/x
  3. Step 3: Cross multiply
    484,576,039.20x = 726,864,058.80 × 225,705,223.20
  4. Step 4: Simplify right side
    484,576,039.20x = 164,057,014,627,511,904
  5. Step 5: Solve for x
    x = 164,057,014,627,511,904/484,576,039.20
  6. Step 6: Final answer
    x = 338,557,834.80

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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.