Home / 222,787,214.70-334,180,822.05-203,639,592.30

Finding the Fourth Proportional to 222,787,214.70, 334,180,822.05 and 203,639,592.30

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Solution

The fourth proportional to 222,787,214.70, 334,180,822.05 and 203,639,592.30 is: 305,459,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,787,214.70 : 334,180,822.05 = 203,639,592.30 : x
  2. Step 2: Convert to fraction form
    222,787,214.70/334,180,822.05 = 203,639,592.30/x
  3. Step 3: Cross multiply
    222,787,214.70x = 334,180,822.05 × 203,639,592.30
  4. Step 4: Simplify right side
    222,787,214.70x = 68,052,446,356,740,856
  5. Step 5: Solve for x
    x = 68,052,446,356,740,856/222,787,214.70
  6. Step 6: Final answer
    x = 305,459,388.45

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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.