Home / 226,247,637.80-339,371,456.70-89,933,021.30

Finding the Fourth Proportional to 226,247,637.80, 339,371,456.70 and 89,933,021.30

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Solution

The fourth proportional to 226,247,637.80, 339,371,456.70 and 89,933,021.30 is: 134,899,531.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,247,637.80 : 339,371,456.70 = 89,933,021.30 : x
  2. Step 2: Convert to fraction form
    226,247,637.80/339,371,456.70 = 89,933,021.30/x
  3. Step 3: Cross multiply
    226,247,637.80x = 339,371,456.70 × 89,933,021.30
  4. Step 4: Simplify right side
    226,247,637.80x = 30,520,700,444,013,124
  5. Step 5: Solve for x
    x = 30,520,700,444,013,124/226,247,637.80
  6. Step 6: Final answer
    x = 134,899,531.95

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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.