Home / 150,903,491.40-226,355,237.10-145,163,928.60

Finding the Fourth Proportional to 150,903,491.40, 226,355,237.10 and 145,163,928.60

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Solution

The fourth proportional to 150,903,491.40, 226,355,237.10 and 145,163,928.60 is: 217,745,892.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,903,491.40 : 226,355,237.10 = 145,163,928.60 : x
  2. Step 2: Convert to fraction form
    150,903,491.40/226,355,237.10 = 145,163,928.60/x
  3. Step 3: Cross multiply
    150,903,491.40x = 226,355,237.10 × 145,163,928.60
  4. Step 4: Simplify right side
    150,903,491.40x = 32,858,615,476,620,468
  5. Step 5: Solve for x
    x = 32,858,615,476,620,468/150,903,491.40
  6. Step 6: Final answer
    x = 217,745,892.90

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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.