Home / 150,903,466.40-226,355,199.60-145,163,903.60

Finding the Fourth Proportional to 150,903,466.40, 226,355,199.60 and 145,163,903.60

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Solution

The fourth proportional to 150,903,466.40, 226,355,199.60 and 145,163,903.60 is: 217,745,855.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,903,466.40 : 226,355,199.60 = 145,163,903.60 : x
  2. Step 2: Convert to fraction form
    150,903,466.40/226,355,199.60 = 145,163,903.60/x
  3. Step 3: Cross multiply
    150,903,466.40x = 226,355,199.60 × 145,163,903.60
  4. Step 4: Simplify right side
    150,903,466.40x = 32,858,604,374,093,156
  5. Step 5: Solve for x
    x = 32,858,604,374,093,156/150,903,466.40
  6. Step 6: Final answer
    x = 217,745,855.40

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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.