Home / 295,485,951.60-443,228,927.40-90,987,454.80

Finding the Fourth Proportional to 295,485,951.60, 443,228,927.40 and 90,987,454.80

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Solution

The fourth proportional to 295,485,951.60, 443,228,927.40 and 90,987,454.80 is: 136,481,182.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,485,951.60 : 443,228,927.40 = 90,987,454.80 : x
  2. Step 2: Convert to fraction form
    295,485,951.60/443,228,927.40 = 90,987,454.80/x
  3. Step 3: Cross multiply
    295,485,951.60x = 443,228,927.40 × 90,987,454.80
  4. Step 4: Simplify right side
    295,485,951.60x = 40,328,271,997,859,976
  5. Step 5: Solve for x
    x = 40,328,271,997,859,976/295,485,951.60
  6. Step 6: Final answer
    x = 136,481,182.20

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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.