Home / 248,247,240.92-342,581,191.13-143,885,846.54

Finding the Fourth Proportional to 248,247,240.92, 342,581,191.13 and 143,885,846.54

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Solution

The fourth proportional to 248,247,240.92, 342,581,191.13 and 143,885,846.54 is: 198,562,467.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,247,240.92 : 342,581,191.13 = 143,885,846.54 : x
  2. Step 2: Convert to fraction form
    248,247,240.92/342,581,191.13 = 143,885,846.54/x
  3. Step 3: Cross multiply
    248,247,240.92x = 342,581,191.13 × 143,885,846.54
  4. Step 4: Simplify right side
    248,247,240.92x = 49,292,584,694,421,584
  5. Step 5: Solve for x
    x = 49,292,584,694,421,584/248,247,240.92
  6. Step 6: Final answer
    x = 198,562,467.45

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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.