Home / 164,513,869.20-246,721,061.88-49,467,871.44

Finding the Fourth Proportional to 164,513,869.20, 246,721,061.88 and 49,467,871.44

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Solution

The fourth proportional to 164,513,869.20, 246,721,061.88 and 49,467,871.44 is: 74,186,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,513,869.20 : 246,721,061.88 = 49,467,871.44 : x
  2. Step 2: Convert to fraction form
    164,513,869.20/246,721,061.88 = 49,467,871.44/x
  3. Step 3: Cross multiply
    164,513,869.20x = 246,721,061.88 × 49,467,871.44
  4. Step 4: Simplify right side
    164,513,869.20x = 12,204,765,770,620,124
  5. Step 5: Solve for x
    x = 12,204,765,770,620,124/164,513,869.20
  6. Step 6: Final answer
    x = 74,186,850.20

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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.