Home / 226,125,901.80-339,188,852.70-89,811,285.30

Finding the Fourth Proportional to 226,125,901.80, 339,188,852.70 and 89,811,285.30

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Solution

The fourth proportional to 226,125,901.80, 339,188,852.70 and 89,811,285.30 is: 134,716,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,125,901.80 : 339,188,852.70 = 89,811,285.30 : x
  2. Step 2: Convert to fraction form
    226,125,901.80/339,188,852.70 = 89,811,285.30/x
  3. Step 3: Cross multiply
    226,125,901.80x = 339,188,852.70 × 89,811,285.30
  4. Step 4: Simplify right side
    226,125,901.80x = 30,462,986,820,419,372
  5. Step 5: Solve for x
    x = 30,462,986,820,419,372/226,125,901.80
  6. Step 6: Final answer
    x = 134,716,927.95

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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.