Home / 255,087,388.60-382,631,082.90-204,069,052.60

Finding the Fourth Proportional to 255,087,388.60, 382,631,082.90 and 204,069,052.60

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Solution

The fourth proportional to 255,087,388.60, 382,631,082.90 and 204,069,052.60 is: 306,103,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,087,388.60 : 382,631,082.90 = 204,069,052.60 : x
  2. Step 2: Convert to fraction form
    255,087,388.60/382,631,082.90 = 204,069,052.60/x
  3. Step 3: Cross multiply
    255,087,388.60x = 382,631,082.90 × 204,069,052.60
  4. Step 4: Simplify right side
    255,087,388.60x = 78,083,162,582,715,056
  5. Step 5: Solve for x
    x = 78,083,162,582,715,056/255,087,388.60
  6. Step 6: Final answer
    x = 306,103,578.90

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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.