Home / 230,419,374.12-345,629,411.78-94,104,757.62

Finding the Fourth Proportional to 230,419,374.12, 345,629,411.78 and 94,104,757.62

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Solution

The fourth proportional to 230,419,374.12, 345,629,411.78 and 94,104,757.62 is: 141,157,279.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,419,374.12 : 345,629,411.78 = 94,104,757.62 : x
  2. Step 2: Convert to fraction form
    230,419,374.12/345,629,411.78 = 94,104,757.62/x
  3. Step 3: Cross multiply
    230,419,374.12x = 345,629,411.78 × 94,104,757.62
  4. Step 4: Simplify right side
    230,419,374.12x = 32,525,372,021,429,548
  5. Step 5: Solve for x
    x = 32,525,372,021,429,548/230,419,374.12
  6. Step 6: Final answer
    x = 141,157,279.62

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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.