Home / 351,233,366-484,702,045.08-196,708,694

Finding the Fourth Proportional to 351,233,366, 484,702,045.08 and 196,708,694

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Solution

The fourth proportional to 351,233,366, 484,702,045.08 and 196,708,694 is: 271,457,997.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,233,366 : 484,702,045.08 = 196,708,694 : x
  2. Step 2: Convert to fraction form
    351,233,366/484,702,045.08 = 196,708,694/x
  3. Step 3: Cross multiply
    351,233,366x = 484,702,045.08 × 196,708,694
  4. Step 4: Simplify right side
    351,233,366x = 95,345,106,266,815,920
  5. Step 5: Solve for x
    x = 95,345,106,266,815,920/351,233,366
  6. Step 6: Final answer
    x = 271,457,997.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.