Home / 223,928,906.60-309,023,325.57-124,815,938.57

Finding the Fourth Proportional to 223,928,906.60, 309,023,325.57 and 124,815,938.57

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Solution

The fourth proportional to 223,928,906.60, 309,023,325.57 and 124,815,938.57 is: 172,246,794.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,928,906.60 : 309,023,325.57 = 124,815,938.57 : x
  2. Step 2: Convert to fraction form
    223,928,906.60/309,023,325.57 = 124,815,938.57/x
  3. Step 3: Cross multiply
    223,928,906.60x = 309,023,325.57 × 124,815,938.57
  4. Step 4: Simplify right side
    223,928,906.60x = 38,571,036,421,042,224
  5. Step 5: Solve for x
    x = 38,571,036,421,042,224/223,928,906.60
  6. Step 6: Final answer
    x = 172,246,794.79

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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.