Home / 225,046,817.60-337,570,226.40-204,219,579.20

Finding the Fourth Proportional to 225,046,817.60, 337,570,226.40 and 204,219,579.20

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Solution

The fourth proportional to 225,046,817.60, 337,570,226.40 and 204,219,579.20 is: 306,329,368.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,046,817.60 : 337,570,226.40 = 204,219,579.20 : x
  2. Step 2: Convert to fraction form
    225,046,817.60/337,570,226.40 = 204,219,579.20/x
  3. Step 3: Cross multiply
    225,046,817.60x = 337,570,226.40 × 204,219,579.20
  4. Step 4: Simplify right side
    225,046,817.60x = 68,938,449,585,856,720
  5. Step 5: Solve for x
    x = 68,938,449,585,856,720/225,046,817.60
  6. Step 6: Final answer
    x = 306,329,368.80

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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.