Home / 227,672,697.24-314,188,423.64-123,250,765.20

Finding the Fourth Proportional to 227,672,697.24, 314,188,423.64 and 123,250,765.20

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Solution

The fourth proportional to 227,672,697.24, 314,188,423.64 and 123,250,765.20 is: 170,086,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,672,697.24 : 314,188,423.64 = 123,250,765.20 : x
  2. Step 2: Convert to fraction form
    227,672,697.24/314,188,423.64 = 123,250,765.20/x
  3. Step 3: Cross multiply
    227,672,697.24x = 314,188,423.64 × 123,250,765.20
  4. Step 4: Simplify right side
    227,672,697.24x = 38,723,963,630,611,768
  5. Step 5: Solve for x
    x = 38,723,963,630,611,768/227,672,697.24
  6. Step 6: Final answer
    x = 170,086,110.90

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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.