Home / 149,380,365.80-224,070,548.70-135,988,052.60

Finding the Fourth Proportional to 149,380,365.80, 224,070,548.70 and 135,988,052.60

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Solution

The fourth proportional to 149,380,365.80, 224,070,548.70 and 135,988,052.60 is: 203,982,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,380,365.80 : 224,070,548.70 = 135,988,052.60 : x
  2. Step 2: Convert to fraction form
    149,380,365.80/224,070,548.70 = 135,988,052.60/x
  3. Step 3: Cross multiply
    149,380,365.80x = 224,070,548.70 × 135,988,052.60
  4. Step 4: Simplify right side
    149,380,365.80x = 30,470,917,562,726,460
  5. Step 5: Solve for x
    x = 30,470,917,562,726,460/149,380,365.80
  6. Step 6: Final answer
    x = 203,982,078.90

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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.