Home / 584,374,721.75-806,462,465.78-323,614,337.75

Finding the Fourth Proportional to 584,374,721.75, 806,462,465.78 and 323,614,337.75

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Solution

The fourth proportional to 584,374,721.75, 806,462,465.78 and 323,614,337.75 is: 446,601,824.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,374,721.75 : 806,462,465.78 = 323,614,337.75 : x
  2. Step 2: Convert to fraction form
    584,374,721.75/806,462,465.78 = 323,614,337.75/x
  3. Step 3: Cross multiply
    584,374,721.75x = 806,462,465.78 × 323,614,337.75
  4. Step 4: Simplify right side
    584,374,721.75x = 260,982,816,783,626,720
  5. Step 5: Solve for x
    x = 260,982,816,783,626,720/584,374,721.75
  6. Step 6: Final answer
    x = 446,601,824.26

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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.