Home / 483,987,710.60-726,265,001.10-177,310,824.20

Finding the Fourth Proportional to 483,987,710.60, 726,265,001.10 and 177,310,824.20

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Solution

The fourth proportional to 483,987,710.60, 726,265,001.10 and 177,310,824.20 is: 266,070,073.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,987,710.60 : 726,265,001.10 = 177,310,824.20 : x
  2. Step 2: Convert to fraction form
    483,987,710.60/726,265,001.10 = 177,310,824.20/x
  3. Step 3: Cross multiply
    483,987,710.60x = 726,265,001.10 × 177,310,824.20
  4. Step 4: Simplify right side
    483,987,710.60x = 128,774,645,932,654,896
  5. Step 5: Solve for x
    x = 128,774,645,932,654,896/483,987,710.60
  6. Step 6: Final answer
    x = 266,070,073.91

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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.