Home / 252,768,226.23-348,821,442.09-141,260,928.12

Finding the Fourth Proportional to 252,768,226.23, 348,821,442.09 and 141,260,928.12

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Solution

The fourth proportional to 252,768,226.23, 348,821,442.09 and 141,260,928.12 is: 194,940,801.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,768,226.23 : 348,821,442.09 = 141,260,928.12 : x
  2. Step 2: Convert to fraction form
    252,768,226.23/348,821,442.09 = 141,260,928.12/x
  3. Step 3: Cross multiply
    252,768,226.23x = 348,821,442.09 × 141,260,928.12
  4. Step 4: Simplify right side
    252,768,226.23x = 49,274,840,657,790,232
  5. Step 5: Solve for x
    x = 49,274,840,657,790,232/252,768,226.23
  6. Step 6: Final answer
    x = 194,940,801.67

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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.