Home / 230,321,675.94-345,482,513.88-76,967,732.34

Finding the Fourth Proportional to 230,321,675.94, 345,482,513.88 and 76,967,732.34

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Solution

The fourth proportional to 230,321,675.94, 345,482,513.88 and 76,967,732.34 is: 115,451,598.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,321,675.94 : 345,482,513.88 = 76,967,732.34 : x
  2. Step 2: Convert to fraction form
    230,321,675.94/345,482,513.88 = 76,967,732.34/x
  3. Step 3: Cross multiply
    230,321,675.94x = 345,482,513.88 × 76,967,732.34
  4. Step 4: Simplify right side
    230,321,675.94x = 26,591,005,656,466,176
  5. Step 5: Solve for x
    x = 26,591,005,656,466,176/230,321,675.94
  6. Step 6: Final answer
    x = 115,451,598.50

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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.