Home / 247,840,264,671.33-371,836,267,480.05-126,914,439,763.25

Finding the Fourth Proportional to 247,840,264,671.33, 371,836,267,480.05 and 126,914,439,763.25

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Solution

The fourth proportional to 247,840,264,671.33, 371,836,267,480.05 and 126,914,439,763.25 is: 190,410,511,518.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,840,264,671.33 : 371,836,267,480.05 = 126,914,439,763.25 : x
  2. Step 2: Convert to fraction form
    247,840,264,671.33/371,836,267,480.05 = 126,914,439,763.25/x
  3. Step 3: Cross multiply
    247,840,264,671.33x = 371,836,267,480.05 × 126,914,439,763.25
  4. Step 4: Simplify right side
    247,840,264,671.33x = 47,191,391,570,888,518,270,976
  5. Step 5: Solve for x
    x = 47,191,391,570,888,518,270,976/247,840,264,671.33
  6. Step 6: Final answer
    x = 190,410,511,518.26

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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.