Home / 298,240,928,435.88-411,572,465,499.24-161,063,741,466.36

Finding the Fourth Proportional to 298,240,928,435.88, 411,572,465,499.24 and 161,063,741,466.36

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Solution

The fourth proportional to 298,240,928,435.88, 411,572,465,499.24 and 161,063,741,466.36 is: 222,267,954,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,240,928,435.88 : 411,572,465,499.24 = 161,063,741,466.36 : x
  2. Step 2: Convert to fraction form
    298,240,928,435.88/411,572,465,499.24 = 161,063,741,466.36/x
  3. Step 3: Cross multiply
    298,240,928,435.88x = 411,572,465,499.24 × 161,063,741,466.36
  4. Step 4: Simplify right side
    298,240,928,435.88x = 66,289,401,177,841,952,882,688
  5. Step 5: Solve for x
    x = 66,289,401,177,841,952,882,688/298,240,928,435.88
  6. Step 6: Final answer
    x = 222,267,954,722.03

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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.