Home / 259,339,255.46-357,896,708.78-141,861,897.30

Finding the Fourth Proportional to 259,339,255.46, 357,896,708.78 and 141,861,897.30

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Solution

The fourth proportional to 259,339,255.46, 357,896,708.78 and 141,861,897.30 is: 195,774,087.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,339,255.46 : 357,896,708.78 = 141,861,897.30 : x
  2. Step 2: Convert to fraction form
    259,339,255.46/357,896,708.78 = 141,861,897.30/x
  3. Step 3: Cross multiply
    259,339,255.46x = 357,896,708.78 × 141,861,897.30
  4. Step 4: Simplify right side
    259,339,255.46x = 50,771,906,144,247,056
  5. Step 5: Solve for x
    x = 50,771,906,144,247,056/259,339,255.46
  6. Step 6: Final answer
    x = 195,774,087.71

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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.