Home / 556,582,562.20-834,873,843.30-505,522,235.80

Finding the Fourth Proportional to 556,582,562.20, 834,873,843.30 and 505,522,235.80

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Solution

The fourth proportional to 556,582,562.20, 834,873,843.30 and 505,522,235.80 is: 758,283,353.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,582,562.20 : 834,873,843.30 = 505,522,235.80 : x
  2. Step 2: Convert to fraction form
    556,582,562.20/834,873,843.30 = 505,522,235.80/x
  3. Step 3: Cross multiply
    556,582,562.20x = 834,873,843.30 × 505,522,235.80
  4. Step 4: Simplify right side
    556,582,562.20x = 422,047,291,875,954,816
  5. Step 5: Solve for x
    x = 422,047,291,875,954,816/556,582,562.20
  6. Step 6: Final answer
    x = 758,283,353.70

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Double scale
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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.