Home / 374,162,343.30-561,247,943.63-226,642,072.19

Finding the Fourth Proportional to 374,162,343.30, 561,247,943.63 and 226,642,072.19

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Solution

The fourth proportional to 374,162,343.30, 561,247,943.63 and 226,642,072.19 is: 339,965,790.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,162,343.30 : 561,247,943.63 = 226,642,072.19 : x
  2. Step 2: Convert to fraction form
    374,162,343.30/561,247,943.63 = 226,642,072.19/x
  3. Step 3: Cross multiply
    374,162,343.30x = 561,247,943.63 × 226,642,072.19
  4. Step 4: Simplify right side
    374,162,343.30x = 127,202,396,952,740,064
  5. Step 5: Solve for x
    x = 127,202,396,952,740,064/374,162,343.30
  6. Step 6: Final answer
    x = 339,965,790.87

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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.