Home / 412,315,409-568,980,766.50-226,675,073

Finding the Fourth Proportional to 412,315,409, 568,980,766.50 and 226,675,073

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Solution

The fourth proportional to 412,315,409, 568,980,766.50 and 226,675,073 is: 312,803,630.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    412,315,409 : 568,980,766.50 = 226,675,073 : x
  2. Step 2: Convert to fraction form
    412,315,409/568,980,766.50 = 226,675,073/x
  3. Step 3: Cross multiply
    412,315,409x = 568,980,766.50 × 226,675,073
  4. Step 4: Simplify right side
    412,315,409x = 128,973,756,781,983,456
  5. Step 5: Solve for x
    x = 128,973,756,781,983,456/412,315,409
  6. Step 6: Final answer
    x = 312,803,630.34

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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.