Home / 149,380,353.80-224,070,530.70-135,988,040.60

Finding the Fourth Proportional to 149,380,353.80, 224,070,530.70 and 135,988,040.60

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Solution

The fourth proportional to 149,380,353.80, 224,070,530.70 and 135,988,040.60 is: 203,982,060.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,380,353.80 : 224,070,530.70 = 135,988,040.60 : x
  2. Step 2: Convert to fraction form
    149,380,353.80/224,070,530.70 = 135,988,040.60/x
  3. Step 3: Cross multiply
    149,380,353.80x = 224,070,530.70 × 135,988,040.60
  4. Step 4: Simplify right side
    149,380,353.80x = 30,470,912,426,095,144
  5. Step 5: Solve for x
    x = 30,470,912,426,095,144/149,380,353.80
  6. Step 6: Final answer
    x = 203,982,060.90

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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.