Home / 196,834,909.60-295,252,364.40-106,135,645.60

Finding the Fourth Proportional to 196,834,909.60, 295,252,364.40 and 106,135,645.60

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Solution

The fourth proportional to 196,834,909.60, 295,252,364.40 and 106,135,645.60 is: 159,203,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,834,909.60 : 295,252,364.40 = 106,135,645.60 : x
  2. Step 2: Convert to fraction form
    196,834,909.60/295,252,364.40 = 106,135,645.60/x
  3. Step 3: Cross multiply
    196,834,909.60x = 295,252,364.40 × 106,135,645.60
  4. Step 4: Simplify right side
    196,834,909.60x = 31,336,800,310,520,452
  5. Step 5: Solve for x
    x = 31,336,800,310,520,452/196,834,909.60
  6. Step 6: Final answer
    x = 159,203,468.40

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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.