Home / 247,489,806.54-371,177,117.84-92,116,787.70

Finding the Fourth Proportional to 247,489,806.54, 371,177,117.84 and 92,116,787.70

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Solution

The fourth proportional to 247,489,806.54, 371,177,117.84 and 92,116,787.70 is: 138,153,745.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,489,806.54 : 371,177,117.84 = 92,116,787.70 : x
  2. Step 2: Convert to fraction form
    247,489,806.54/371,177,117.84 = 92,116,787.70/x
  3. Step 3: Cross multiply
    247,489,806.54x = 371,177,117.84 × 92,116,787.70
  4. Step 4: Simplify right side
    247,489,806.54x = 34,191,643,763,165,160
  5. Step 5: Solve for x
    x = 34,191,643,763,165,160/247,489,806.54
  6. Step 6: Final answer
    x = 138,153,745.57

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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.