Home / 180,191,213.16-248,665,832.52-105,854,906.56

Finding the Fourth Proportional to 180,191,213.16, 248,665,832.52 and 105,854,906.56

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Solution

The fourth proportional to 180,191,213.16, 248,665,832.52 and 105,854,906.56 is: 146,080,921.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,191,213.16 : 248,665,832.52 = 105,854,906.56 : x
  2. Step 2: Convert to fraction form
    180,191,213.16/248,665,832.52 = 105,854,906.56/x
  3. Step 3: Cross multiply
    180,191,213.16x = 248,665,832.52 × 105,854,906.56
  4. Step 4: Simplify right side
    180,191,213.16x = 26,322,498,466,069,212
  5. Step 5: Solve for x
    x = 26,322,498,466,069,212/180,191,213.16
  6. Step 6: Final answer
    x = 146,080,921.51

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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.