Home / 611,997,906.60-918,176,968.46-197,466,951.44

Finding the Fourth Proportional to 611,997,906.60, 918,176,968.46 and 197,466,951.44

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Solution

The fourth proportional to 611,997,906.60, 918,176,968.46 and 197,466,951.44 is: 296,258,540.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,997,906.60 : 918,176,968.46 = 197,466,951.44 : x
  2. Step 2: Convert to fraction form
    611,997,906.60/918,176,968.46 = 197,466,951.44/x
  3. Step 3: Cross multiply
    611,997,906.60x = 918,176,968.46 × 197,466,951.44
  4. Step 4: Simplify right side
    611,997,906.60x = 181,309,606,844,217,248
  5. Step 5: Solve for x
    x = 181,309,606,844,217,248/611,997,906.60
  6. Step 6: Final answer
    x = 296,258,540.90

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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.