Home / 147,483,107.38-203,496,306.36-84,747,084.78

Finding the Fourth Proportional to 147,483,107.38, 203,496,306.36 and 84,747,084.78

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Solution

The fourth proportional to 147,483,107.38, 203,496,306.36 and 84,747,084.78 is: 116,933,518.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,483,107.38 : 203,496,306.36 = 84,747,084.78 : x
  2. Step 2: Convert to fraction form
    147,483,107.38/203,496,306.36 = 84,747,084.78/x
  3. Step 3: Cross multiply
    147,483,107.38x = 203,496,306.36 × 84,747,084.78
  4. Step 4: Simplify right side
    147,483,107.38x = 17,245,718,727,507,774
  5. Step 5: Solve for x
    x = 17,245,718,727,507,774/147,483,107.38
  6. Step 6: Final answer
    x = 116,933,518.92

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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.