Home / 669,352,492.20-1,004,028,738.30-238,375,468.20

Finding the Fourth Proportional to 669,352,492.20, 1,004,028,738.30 and 238,375,468.20

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Solution

The fourth proportional to 669,352,492.20, 1,004,028,738.30 and 238,375,468.20 is: 357,563,202.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,352,492.20 : 1,004,028,738.30 = 238,375,468.20 : x
  2. Step 2: Convert to fraction form
    669,352,492.20/1,004,028,738.30 = 238,375,468.20/x
  3. Step 3: Cross multiply
    669,352,492.20x = 1,004,028,738.30 × 238,375,468.20
  4. Step 4: Simplify right side
    669,352,492.20x = 239,335,820,578,517,760
  5. Step 5: Solve for x
    x = 239,335,820,578,517,760/669,352,492.20
  6. Step 6: Final answer
    x = 357,563,202.30

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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.