Home / 245,471,202.86-338,757,441.72-133,969,195.34

Finding the Fourth Proportional to 245,471,202.86, 338,757,441.72 and 133,969,195.34

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Solution

The fourth proportional to 245,471,202.86, 338,757,441.72 and 133,969,195.34 is: 184,881,409.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,471,202.86 : 338,757,441.72 = 133,969,195.34 : x
  2. Step 2: Convert to fraction form
    245,471,202.86/338,757,441.72 = 133,969,195.34/x
  3. Step 3: Cross multiply
    245,471,202.86x = 338,757,441.72 × 133,969,195.34
  4. Step 4: Simplify right side
    245,471,202.86x = 45,383,061,882,665,352
  5. Step 5: Solve for x
    x = 45,383,061,882,665,352/245,471,202.86
  6. Step 6: Final answer
    x = 184,881,409.12

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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.