Home / 122,136,248.70-183,230,945.10-40,241,190.60

Finding the Fourth Proportional to 122,136,248.70, 183,230,945.10 and 40,241,190.60

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Solution

The fourth proportional to 122,136,248.70, 183,230,945.10 and 40,241,190.60 is: 60,370,540.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,136,248.70 : 183,230,945.10 = 40,241,190.60 : x
  2. Step 2: Convert to fraction form
    122,136,248.70/183,230,945.10 = 40,241,190.60/x
  3. Step 3: Cross multiply
    122,136,248.70x = 183,230,945.10 × 40,241,190.60
  4. Step 4: Simplify right side
    122,136,248.70x = 7,373,431,385,587,236
  5. Step 5: Solve for x
    x = 7,373,431,385,587,236/122,136,248.70
  6. Step 6: Final answer
    x = 60,370,540.80

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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.