Home / 258,524,150.14-385,509,364.46-256,192,452.75

Finding the Fourth Proportional to 258,524,150.14, 385,509,364.46 and 256,192,452.75

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Solution

The fourth proportional to 258,524,150.14, 385,509,364.46 and 256,192,452.75 is: 382,032,353.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    258,524,150.14 : 385,509,364.46 = 256,192,452.75 : x
  2. Step 2: Convert to fraction form
    258,524,150.14/385,509,364.46 = 256,192,452.75/x
  3. Step 3: Cross multiply
    258,524,150.14x = 385,509,364.46 × 256,192,452.75
  4. Step 4: Simplify right side
    258,524,150.14x = 98,764,589,639,101,072
  5. Step 5: Solve for x
    x = 98,764,589,639,101,072/258,524,150.14
  6. Step 6: Final answer
    x = 382,032,353.98

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.