Home / 222,306,326.68-306,922,176.60-143,059,074.34

Finding the Fourth Proportional to 222,306,326.68, 306,922,176.60 and 143,059,074.34

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Solution

The fourth proportional to 222,306,326.68, 306,922,176.60 and 143,059,074.34 is: 197,511,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,306,326.68 : 306,922,176.60 = 143,059,074.34 : x
  2. Step 2: Convert to fraction form
    222,306,326.68/306,922,176.60 = 143,059,074.34/x
  3. Step 3: Cross multiply
    222,306,326.68x = 306,922,176.60 × 143,059,074.34
  4. Step 4: Simplify right side
    222,306,326.68x = 43,908,002,478,814,016
  5. Step 5: Solve for x
    x = 43,908,002,478,814,016/222,306,326.68
  6. Step 6: Final answer
    x = 197,511,259.06

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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.