Home / 483,987,496.60-726,264,680.12-177,310,610.20

Finding the Fourth Proportional to 483,987,496.60, 726,264,680.12 and 177,310,610.20

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Solution

The fourth proportional to 483,987,496.60, 726,264,680.12 and 177,310,610.20 is: 266,069,752.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,987,496.60 : 726,264,680.12 = 177,310,610.20 : x
  2. Step 2: Convert to fraction form
    483,987,496.60/726,264,680.12 = 177,310,610.20/x
  3. Step 3: Cross multiply
    483,987,496.60x = 726,264,680.12 × 177,310,610.20
  4. Step 4: Simplify right side
    483,987,496.60x = 128,774,433,598,785,008
  5. Step 5: Solve for x
    x = 128,774,433,598,785,008/483,987,496.60
  6. Step 6: Final answer
    x = 266,069,752.84

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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.