Home / 274,967,697.86-379,462,614.69-149,527,230.30

Finding the Fourth Proportional to 274,967,697.86, 379,462,614.69 and 149,527,230.30

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Solution

The fourth proportional to 274,967,697.86, 379,462,614.69 and 149,527,230.30 is: 206,351,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,967,697.86 : 379,462,614.69 = 149,527,230.30 : x
  2. Step 2: Convert to fraction form
    274,967,697.86/379,462,614.69 = 149,527,230.30/x
  3. Step 3: Cross multiply
    274,967,697.86x = 379,462,614.69 × 149,527,230.30
  4. Step 4: Simplify right side
    274,967,697.86x = 56,739,993,776,991,800
  5. Step 5: Solve for x
    x = 56,739,993,776,991,800/274,967,697.86
  6. Step 6: Final answer
    x = 206,351,488.63

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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.