Home / 222,306,325.68-306,922,175.22-143,059,073.34

Finding the Fourth Proportional to 222,306,325.68, 306,922,175.22 and 143,059,073.34

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Solution

The fourth proportional to 222,306,325.68, 306,922,175.22 and 143,059,073.34 is: 197,511,257.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,306,325.68 : 306,922,175.22 = 143,059,073.34 : x
  2. Step 2: Convert to fraction form
    222,306,325.68/306,922,175.22 = 143,059,073.34/x
  3. Step 3: Cross multiply
    222,306,325.68x = 306,922,175.22 × 143,059,073.34
  4. Step 4: Simplify right side
    222,306,325.68x = 43,908,001,974,470,312
  5. Step 5: Solve for x
    x = 43,908,001,974,470,312/222,306,325.68
  6. Step 6: Final answer
    x = 197,511,257.68

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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.