Home / 419,194,000.32-627,985,104.72-234,400,999.56

Finding the Fourth Proportional to 419,194,000.32, 627,985,104.72 and 234,400,999.56

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Solution

The fourth proportional to 419,194,000.32, 627,985,104.72 and 234,400,999.56 is: 351,150,866.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,194,000.32 : 627,985,104.72 = 234,400,999.56 : x
  2. Step 2: Convert to fraction form
    419,194,000.32/627,985,104.72 = 234,400,999.56/x
  3. Step 3: Cross multiply
    419,194,000.32x = 627,985,104.72 × 234,400,999.56
  4. Step 4: Simplify right side
    419,194,000.32x = 147,200,336,255,159,296
  5. Step 5: Solve for x
    x = 147,200,336,255,159,296/419,194,000.32
  6. Step 6: Final answer
    x = 351,150,866.05

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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.