Home / 252,768,221.73-348,821,435.88-141,260,923.62

Finding the Fourth Proportional to 252,768,221.73, 348,821,435.88 and 141,260,923.62

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Solution

The fourth proportional to 252,768,221.73, 348,821,435.88 and 141,260,923.62 is: 194,940,795.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,768,221.73 : 348,821,435.88 = 141,260,923.62 : x
  2. Step 2: Convert to fraction form
    252,768,221.73/348,821,435.88 = 141,260,923.62/x
  3. Step 3: Cross multiply
    252,768,221.73x = 348,821,435.88 × 141,260,923.62
  4. Step 4: Simplify right side
    252,768,221.73x = 49,274,838,210,863,408
  5. Step 5: Solve for x
    x = 49,274,838,210,863,408/252,768,221.73
  6. Step 6: Final answer
    x = 194,940,795.46

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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.