Home / 584,007,241.43-805,878,924.22-345,809,693.57

Finding the Fourth Proportional to 584,007,241.43, 805,878,924.22 and 345,809,693.57

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Solution

The fourth proportional to 584,007,241.43, 805,878,924.22 and 345,809,693.57 is: 477,187,137.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,007,241.43 : 805,878,924.22 = 345,809,693.57 : x
  2. Step 2: Convert to fraction form
    584,007,241.43/805,878,924.22 = 345,809,693.57/x
  3. Step 3: Cross multiply
    584,007,241.43x = 805,878,924.22 × 345,809,693.57
  4. Step 4: Simplify right side
    584,007,241.43x = 278,680,743,834,145,536
  5. Step 5: Solve for x
    x = 278,680,743,834,145,536/584,007,241.43
  6. Step 6: Final answer
    x = 477,187,137.53

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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.