Home / 194,948,029.80-292,419,788.58-47,396,426.40

Finding the Fourth Proportional to 194,948,029.80, 292,419,788.58 and 47,396,426.40

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Solution

The fourth proportional to 194,948,029.80, 292,419,788.58 and 47,396,426.40 is: 71,094,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,948,029.80 : 292,419,788.58 = 47,396,426.40 : x
  2. Step 2: Convert to fraction form
    194,948,029.80/292,419,788.58 = 47,396,426.40/x
  3. Step 3: Cross multiply
    194,948,029.80x = 292,419,788.58 × 47,396,426.40
  4. Step 4: Simplify right side
    194,948,029.80x = 13,859,652,987,335,530
  5. Step 5: Solve for x
    x = 13,859,652,987,335,530/194,948,029.80
  6. Step 6: Final answer
    x = 71,094,091.08

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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.