Home / 383,020,185.97-574,610,979.25-124,215,226.01

Finding the Fourth Proportional to 383,020,185.97, 574,610,979.25 and 124,215,226.01

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Solution

The fourth proportional to 383,020,185.97, 574,610,979.25 and 124,215,226.01 is: 186,349,010.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,020,185.97 : 574,610,979.25 = 124,215,226.01 : x
  2. Step 2: Convert to fraction form
    383,020,185.97/574,610,979.25 = 124,215,226.01/x
  3. Step 3: Cross multiply
    383,020,185.97x = 574,610,979.25 × 124,215,226.01
  4. Step 4: Simplify right side
    383,020,185.97x = 71,375,432,652,493,112
  5. Step 5: Solve for x
    x = 71,375,432,652,493,112/383,020,185.97
  6. Step 6: Final answer
    x = 186,349,010.49

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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.