Home / 539,796,663.40-809,694,995.10-335,723,319.40

Finding the Fourth Proportional to 539,796,663.40, 809,694,995.10 and 335,723,319.40

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Solution

The fourth proportional to 539,796,663.40, 809,694,995.10 and 335,723,319.40 is: 503,584,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,796,663.40 : 809,694,995.10 = 335,723,319.40 : x
  2. Step 2: Convert to fraction form
    539,796,663.40/809,694,995.10 = 335,723,319.40/x
  3. Step 3: Cross multiply
    539,796,663.40x = 809,694,995.10 × 335,723,319.40
  4. Step 4: Simplify right side
    539,796,663.40x = 271,833,491,456,538,720
  5. Step 5: Solve for x
    x = 271,833,491,456,538,720/539,796,663.40
  6. Step 6: Final answer
    x = 503,584,979.10

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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.