Home / 246,071,618.40-368,808,829.20-109,612,149.60

Finding the Fourth Proportional to 246,071,618.40, 368,808,829.20 and 109,612,149.60

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Solution

The fourth proportional to 246,071,618.40, 368,808,829.20 and 109,612,149.60 is: 164,285,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,071,618.40 : 368,808,829.20 = 109,612,149.60 : x
  2. Step 2: Convert to fraction form
    246,071,618.40/368,808,829.20 = 109,612,149.60/x
  3. Step 3: Cross multiply
    246,071,618.40x = 368,808,829.20 × 109,612,149.60
  4. Step 4: Simplify right side
    246,071,618.40x = 40,425,928,560,071,248
  5. Step 5: Solve for x
    x = 40,425,928,560,071,248/246,071,618.40
  6. Step 6: Final answer
    x = 164,285,214.29

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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.