Home / 194,947,933.76-292,419,645.33-47,396,330.90

Finding the Fourth Proportional to 194,947,933.76, 292,419,645.33 and 47,396,330.90

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Solution

The fourth proportional to 194,947,933.76, 292,419,645.33 and 47,396,330.90 is: 71,093,948.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,947,933.76 : 292,419,645.33 = 47,396,330.90 : x
  2. Step 2: Convert to fraction form
    194,947,933.76/292,419,645.33 = 47,396,330.90/x
  3. Step 3: Cross multiply
    194,947,933.76x = 292,419,645.33 × 47,396,330.90
  4. Step 4: Simplify right side
    194,947,933.76x = 13,859,618,271,721,318
  5. Step 5: Solve for x
    x = 13,859,618,271,721,318/194,947,933.76
  6. Step 6: Final answer
    x = 71,093,948.03

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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.