Home / 584,374,721.28-806,462,465.10-323,614,337.28

Finding the Fourth Proportional to 584,374,721.28, 806,462,465.10 and 323,614,337.28

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Solution

The fourth proportional to 584,374,721.28, 806,462,465.10 and 323,614,337.28 is: 446,601,823.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,374,721.28 : 806,462,465.10 = 323,614,337.28 : x
  2. Step 2: Convert to fraction form
    584,374,721.28/806,462,465.10 = 323,614,337.28/x
  3. Step 3: Cross multiply
    584,374,721.28x = 806,462,465.10 × 323,614,337.28
  4. Step 4: Simplify right side
    584,374,721.28x = 260,982,816,184,531,616
  5. Step 5: Solve for x
    x = 260,982,816,184,531,616/584,374,721.28
  6. Step 6: Final answer
    x = 446,601,823.59

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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.