Home / 298,753,575.63-412,309,325.03-181,269,685.23

Finding the Fourth Proportional to 298,753,575.63, 412,309,325.03 and 181,269,685.23

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Solution

The fourth proportional to 298,753,575.63, 412,309,325.03 and 181,269,685.23 is: 250,169,998.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,753,575.63 : 412,309,325.03 = 181,269,685.23 : x
  2. Step 2: Convert to fraction form
    298,753,575.63/412,309,325.03 = 181,269,685.23/x
  3. Step 3: Cross multiply
    298,753,575.63x = 412,309,325.03 × 181,269,685.23
  4. Step 4: Simplify right side
    298,753,575.63x = 74,739,181,564,675,504
  5. Step 5: Solve for x
    x = 74,739,181,564,675,504/298,753,575.63
  6. Step 6: Final answer
    x = 250,169,998.49

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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.