Home / 298,753,576.14-412,309,325.72-181,269,685.74

Finding the Fourth Proportional to 298,753,576.14, 412,309,325.72 and 181,269,685.74

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Solution

The fourth proportional to 298,753,576.14, 412,309,325.72 and 181,269,685.74 is: 250,169,999.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,753,576.14 : 412,309,325.72 = 181,269,685.74 : x
  2. Step 2: Convert to fraction form
    298,753,576.14/412,309,325.72 = 181,269,685.74/x
  3. Step 3: Cross multiply
    298,753,576.14x = 412,309,325.72 × 181,269,685.74
  4. Step 4: Simplify right side
    298,753,576.14x = 74,739,181,900,935,712
  5. Step 5: Solve for x
    x = 74,739,181,900,935,712/298,753,576.14
  6. Step 6: Final answer
    x = 250,169,999.19

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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.