Home / 349,673,103.54-482,536,242.90-193,036,853.88

Finding the Fourth Proportional to 349,673,103.54, 482,536,242.90 and 193,036,853.88

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Solution

The fourth proportional to 349,673,103.54, 482,536,242.90 and 193,036,853.88 is: 266,383,880.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,673,103.54 : 482,536,242.90 = 193,036,853.88 : x
  2. Step 2: Convert to fraction form
    349,673,103.54/482,536,242.90 = 193,036,853.88/x
  3. Step 3: Cross multiply
    349,673,103.54x = 482,536,242.90 × 193,036,853.88
  4. Step 4: Simplify right side
    349,673,103.54x = 93,147,278,212,491,488
  5. Step 5: Solve for x
    x = 93,147,278,212,491,488/349,673,103.54
  6. Step 6: Final answer
    x = 266,383,880.46

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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.