Home / 171,051,378,432.38-236,051,135,989.85-92,836,475,609.16

Finding the Fourth Proportional to 171,051,378,432.38, 236,051,135,989.85 and 92,836,475,609.16

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Solution

The fourth proportional to 171,051,378,432.38, 236,051,135,989.85 and 92,836,475,609.16 is: 128,114,463,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,051,378,432.38 : 236,051,135,989.85 = 92,836,475,609.16 : x
  2. Step 2: Convert to fraction form
    171,051,378,432.38/236,051,135,989.85 = 92,836,475,609.16/x
  3. Step 3: Cross multiply
    171,051,378,432.38x = 236,051,135,989.85 × 92,836,475,609.16
  4. Step 4: Simplify right side
    171,051,378,432.38x = 21,914,155,528,836,222,025,728
  5. Step 5: Solve for x
    x = 21,914,155,528,836,222,025,728/171,051,378,432.38
  6. Step 6: Final answer
    x = 128,114,463,207.90

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Double scale
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1.5x scale

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.