Home / 539,094,494.04-806,514,094.40-408,313,507.56

Finding the Fourth Proportional to 539,094,494.04, 806,514,094.40 and 408,313,507.56

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Solution

The fourth proportional to 539,094,494.04, 806,514,094.40 and 408,313,507.56 is: 610,858,768.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,094,494.04 : 806,514,094.40 = 408,313,507.56 : x
  2. Step 2: Convert to fraction form
    539,094,494.04/806,514,094.40 = 408,313,507.56/x
  3. Step 3: Cross multiply
    539,094,494.04x = 806,514,094.40 × 408,313,507.56
  4. Step 4: Simplify right side
    539,094,494.04x = 329,310,598,781,040,960
  5. Step 5: Solve for x
    x = 329,310,598,781,040,960/539,094,494.04
  6. Step 6: Final answer
    x = 610,858,768.59

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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.