Home / 483,987,477.60-726,264,651.60-177,310,591.20

Finding the Fourth Proportional to 483,987,477.60, 726,264,651.60 and 177,310,591.20

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Solution

The fourth proportional to 483,987,477.60, 726,264,651.60 and 177,310,591.20 is: 266,069,724.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,987,477.60 : 726,264,651.60 = 177,310,591.20 : x
  2. Step 2: Convert to fraction form
    483,987,477.60/726,264,651.60 = 177,310,591.20/x
  3. Step 3: Cross multiply
    483,987,477.60x = 726,264,651.60 × 177,310,591.20
  4. Step 4: Simplify right side
    483,987,477.60x = 128,774,414,742,858,016
  5. Step 5: Solve for x
    x = 128,774,414,742,858,016/483,987,477.60
  6. Step 6: Final answer
    x = 266,069,724.33

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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.