Home / 223,294,251.68-334,897,237.70-212,220,650.85

Finding the Fourth Proportional to 223,294,251.68, 334,897,237.70 and 212,220,650.85

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Solution

The fourth proportional to 223,294,251.68, 334,897,237.70 and 212,220,650.85 is: 318,289,025.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,294,251.68 : 334,897,237.70 = 212,220,650.85 : x
  2. Step 2: Convert to fraction form
    223,294,251.68/334,897,237.70 = 212,220,650.85/x
  3. Step 3: Cross multiply
    223,294,251.68x = 334,897,237.70 × 212,220,650.85
  4. Step 4: Simplify right side
    223,294,251.68x = 71,072,109,752,561,152
  5. Step 5: Solve for x
    x = 71,072,109,752,561,152/223,294,251.68
  6. Step 6: Final answer
    x = 318,289,025.44

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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.