Home / 196,831,521.20-295,331,262.60-94,542,906.80

Finding the Fourth Proportional to 196,831,521.20, 295,331,262.60 and 94,542,906.80

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Solution

The fourth proportional to 196,831,521.20, 295,331,262.60 and 94,542,906.80 is: 141,854,698.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,831,521.20 : 295,331,262.60 = 94,542,906.80 : x
  2. Step 2: Convert to fraction form
    196,831,521.20/295,331,262.60 = 94,542,906.80/x
  3. Step 3: Cross multiply
    196,831,521.20x = 295,331,262.60 × 94,542,906.80
  4. Step 4: Simplify right side
    196,831,521.20x = 27,921,476,035,118,128
  5. Step 5: Solve for x
    x = 27,921,476,035,118,128/196,831,521.20
  6. Step 6: Final answer
    x = 141,854,698.20

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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.