Home / 171,647,309.14-236,871,641.34-93,330,890.18

Finding the Fourth Proportional to 171,647,309.14, 236,871,641.34 and 93,330,890.18

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Solution

The fourth proportional to 171,647,309.14, 236,871,641.34 and 93,330,890.18 is: 128,795,733.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,647,309.14 : 236,871,641.34 = 93,330,890.18 : x
  2. Step 2: Convert to fraction form
    171,647,309.14/236,871,641.34 = 93,330,890.18/x
  3. Step 3: Cross multiply
    171,647,309.14x = 236,871,641.34 × 93,330,890.18
  4. Step 4: Simplify right side
    171,647,309.14x = 22,107,441,144,659,892
  5. Step 5: Solve for x
    x = 22,107,441,144,659,892/171,647,309.14
  6. Step 6: Final answer
    x = 128,795,733.85

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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.