Home / 171,550,210.62-236,741,119.40-93,233,768.16

Finding the Fourth Proportional to 171,550,210.62, 236,741,119.40 and 93,233,768.16

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Solution

The fourth proportional to 171,550,210.62, 236,741,119.40 and 93,233,768.16 is: 128,663,593.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,550,210.62 : 236,741,119.40 = 93,233,768.16 : x
  2. Step 2: Convert to fraction form
    171,550,210.62/236,741,119.40 = 93,233,768.16/x
  3. Step 3: Cross multiply
    171,550,210.62x = 236,741,119.40 × 93,233,768.16
  4. Step 4: Simplify right side
    171,550,210.62x = 22,072,266,640,078,480
  5. Step 5: Solve for x
    x = 22,072,266,640,078,480/171,550,210.62
  6. Step 6: Final answer
    x = 128,663,593.94

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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.