Home / 171,647,331.16-236,871,671.70-93,330,912.16

Finding the Fourth Proportional to 171,647,331.16, 236,871,671.70 and 93,330,912.16

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Solution

The fourth proportional to 171,647,331.16, 236,871,671.70 and 93,330,912.16 is: 128,795,764.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,647,331.16 : 236,871,671.70 = 93,330,912.16 : x
  2. Step 2: Convert to fraction form
    171,647,331.16/236,871,671.70 = 93,330,912.16/x
  3. Step 3: Cross multiply
    171,647,331.16x = 236,871,671.70 × 93,330,912.16
  4. Step 4: Simplify right side
    171,647,331.16x = 22,107,449,184,625,056
  5. Step 5: Solve for x
    x = 22,107,449,184,625,056/171,647,331.16
  6. Step 6: Final answer
    x = 128,795,764.17

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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.