Home / 227,821,555.35-314,393,756.91-123,399,626.52

Finding the Fourth Proportional to 227,821,555.35, 314,393,756.91 and 123,399,626.52

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Solution

The fourth proportional to 227,821,555.35, 314,393,756.91 and 123,399,626.52 is: 170,291,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,821,555.35 : 314,393,756.91 = 123,399,626.52 : x
  2. Step 2: Convert to fraction form
    227,821,555.35/314,393,756.91 = 123,399,626.52/x
  3. Step 3: Cross multiply
    227,821,555.35x = 314,393,756.91 × 123,399,626.52
  4. Step 4: Simplify right side
    227,821,555.35x = 38,796,072,182,913,672
  5. Step 5: Solve for x
    x = 38,796,072,182,913,672/227,821,555.35
  6. Step 6: Final answer
    x = 170,291,490.30

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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.