Home / 298,753,574.13-412,309,322.96-181,269,683.73

Finding the Fourth Proportional to 298,753,574.13, 412,309,322.96 and 181,269,683.73

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Solution

The fourth proportional to 298,753,574.13, 412,309,322.96 and 181,269,683.73 is: 250,169,996.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,753,574.13 : 412,309,322.96 = 181,269,683.73 : x
  2. Step 2: Convert to fraction form
    298,753,574.13/412,309,322.96 = 181,269,683.73/x
  3. Step 3: Cross multiply
    298,753,574.13x = 412,309,322.96 × 181,269,683.73
  4. Step 4: Simplify right side
    298,753,574.13x = 74,739,180,570,983,264
  5. Step 5: Solve for x
    x = 74,739,180,570,983,264/298,753,574.13
  6. Step 6: Final answer
    x = 250,169,996.42

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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.