Home / 122,198,793.90-183,298,190.85-114,067,746.60

Finding the Fourth Proportional to 122,198,793.90, 183,298,190.85 and 114,067,746.60

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Solution

The fourth proportional to 122,198,793.90, 183,298,190.85 and 114,067,746.60 is: 171,101,619.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,198,793.90 : 183,298,190.85 = 114,067,746.60 : x
  2. Step 2: Convert to fraction form
    122,198,793.90/183,298,190.85 = 114,067,746.60/x
  3. Step 3: Cross multiply
    122,198,793.90x = 183,298,190.85 × 114,067,746.60
  4. Step 4: Simplify right side
    122,198,793.90x = 20,908,411,586,116,236
  5. Step 5: Solve for x
    x = 20,908,411,586,116,236/122,198,793.90
  6. Step 6: Final answer
    x = 171,101,619.90

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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.