Home / 179,633,201-247,669,105.92-149,906,753.40

Finding the Fourth Proportional to 179,633,201, 247,669,105.92 and 149,906,753.40

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Solution

The fourth proportional to 179,633,201, 247,669,105.92 and 149,906,753.40 is: 206,683,794.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,633,201 : 247,669,105.92 = 149,906,753.40 : x
  2. Step 2: Convert to fraction form
    179,633,201/247,669,105.92 = 149,906,753.40/x
  3. Step 3: Cross multiply
    179,633,201x = 247,669,105.92 × 149,906,753.40
  4. Step 4: Simplify right side
    179,633,201x = 37,127,271,585,947,920
  5. Step 5: Solve for x
    x = 37,127,271,585,947,920/179,633,201
  6. Step 6: Final answer
    x = 206,683,794.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.