Home / 383,476,927.65-575,131,896.97-103,351,304.16

Finding the Fourth Proportional to 383,476,927.65, 575,131,896.97 and 103,351,304.16

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Solution

The fourth proportional to 383,476,927.65, 575,131,896.97 and 103,351,304.16 is: 155,004,453.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,476,927.65 : 575,131,896.97 = 103,351,304.16 : x
  2. Step 2: Convert to fraction form
    383,476,927.65/575,131,896.97 = 103,351,304.16/x
  3. Step 3: Cross multiply
    383,476,927.65x = 575,131,896.97 × 103,351,304.16
  4. Step 4: Simplify right side
    383,476,927.65x = 59,440,631,615,864,256
  5. Step 5: Solve for x
    x = 59,440,631,615,864,256/383,476,927.65
  6. Step 6: Final answer
    x = 155,004,453.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.