Home / 338,057,223.49-466,518,614.59-189,379,391.14

Finding the Fourth Proportional to 338,057,223.49, 466,518,614.59 and 189,379,391.14

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Solution

The fourth proportional to 338,057,223.49, 466,518,614.59 and 189,379,391.14 is: 261,343,361.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,057,223.49 : 466,518,614.59 = 189,379,391.14 : x
  2. Step 2: Convert to fraction form
    338,057,223.49/466,518,614.59 = 189,379,391.14/x
  3. Step 3: Cross multiply
    338,057,223.49x = 466,518,614.59 × 189,379,391.14
  4. Step 4: Simplify right side
    338,057,223.49x = 88,349,011,186,530,512
  5. Step 5: Solve for x
    x = 88,349,011,186,530,512/338,057,223.49
  6. Step 6: Final answer
    x = 261,343,361.56

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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.