Home / 538,396,246.20-807,594,369.30-333,259,145.40

Finding the Fourth Proportional to 538,396,246.20, 807,594,369.30 and 333,259,145.40

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Solution

The fourth proportional to 538,396,246.20, 807,594,369.30 and 333,259,145.40 is: 499,888,718.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    538,396,246.20 : 807,594,369.30 = 333,259,145.40 : x
  2. Step 2: Convert to fraction form
    538,396,246.20/807,594,369.30 = 333,259,145.40/x
  3. Step 3: Cross multiply
    538,396,246.20x = 807,594,369.30 × 333,259,145.40
  4. Step 4: Simplify right side
    538,396,246.20x = 269,138,209,342,769,952
  5. Step 5: Solve for x
    x = 269,138,209,342,769,952/538,396,246.20
  6. Step 6: Final answer
    x = 499,888,718.10

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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.