Home / 274,967,717.04-379,462,641.05-149,527,249.50

Finding the Fourth Proportional to 274,967,717.04, 379,462,641.05 and 149,527,249.50

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Solution

The fourth proportional to 274,967,717.04, 379,462,641.05 and 149,527,249.50 is: 206,351,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,967,717.04 : 379,462,641.05 = 149,527,249.50 : x
  2. Step 2: Convert to fraction form
    274,967,717.04/379,462,641.05 = 149,527,249.50/x
  3. Step 3: Cross multiply
    274,967,717.04x = 379,462,641.05 × 149,527,249.50
  4. Step 4: Simplify right side
    274,967,717.04x = 56,740,005,004,212,296
  5. Step 5: Solve for x
    x = 56,740,005,004,212,296/274,967,717.04
  6. Step 6: Final answer
    x = 206,351,515.06

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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.