Home / 227,821,555.85-314,393,757.60-123,399,627.02

Finding the Fourth Proportional to 227,821,555.85, 314,393,757.60 and 123,399,627.02

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Solution

The fourth proportional to 227,821,555.85, 314,393,757.60 and 123,399,627.02 is: 170,291,490.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,821,555.85 : 314,393,757.60 = 123,399,627.02 : x
  2. Step 2: Convert to fraction form
    227,821,555.85/314,393,757.60 = 123,399,627.02/x
  3. Step 3: Cross multiply
    227,821,555.85x = 314,393,757.60 × 123,399,627.02
  4. Step 4: Simplify right side
    227,821,555.85x = 38,796,072,425,256,288
  5. Step 5: Solve for x
    x = 38,796,072,425,256,288/227,821,555.85
  6. Step 6: Final answer
    x = 170,291,490.99

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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.