Home / 532,154,202.20-798,529,901.70-225,394,112.60

Finding the Fourth Proportional to 532,154,202.20, 798,529,901.70 and 225,394,112.60

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Solution

The fourth proportional to 532,154,202.20, 798,529,901.70 and 225,394,112.60 is: 338,217,640.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,154,202.20 : 798,529,901.70 = 225,394,112.60 : x
  2. Step 2: Convert to fraction form
    532,154,202.20/798,529,901.70 = 225,394,112.60/x
  3. Step 3: Cross multiply
    532,154,202.20x = 798,529,901.70 × 225,394,112.60
  4. Step 4: Simplify right side
    532,154,202.20x = 179,983,938,578,236,736
  5. Step 5: Solve for x
    x = 179,983,938,578,236,736/532,154,202.20
  6. Step 6: Final answer
    x = 338,217,640.36

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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.