Home / 168,154,232.03-232,058,565.83-97,584,378.47

Finding the Fourth Proportional to 168,154,232.03, 232,058,565.83 and 97,584,378.47

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Solution

The fourth proportional to 168,154,232.03, 232,058,565.83 and 97,584,378.47 is: 134,669,765.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,154,232.03 : 232,058,565.83 = 97,584,378.47 : x
  2. Step 2: Convert to fraction form
    168,154,232.03/232,058,565.83 = 97,584,378.47/x
  3. Step 3: Cross multiply
    168,154,232.03x = 232,058,565.83 × 97,584,378.47
  4. Step 4: Simplify right side
    168,154,232.03x = 22,645,290,915,160,132
  5. Step 5: Solve for x
    x = 22,645,290,915,160,132/168,154,232.03
  6. Step 6: Final answer
    x = 134,669,765.02

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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.