Home / 133,753,757.60-200,441,679.60-98,938,467.20

Finding the Fourth Proportional to 133,753,757.60, 200,441,679.60 and 98,938,467.20

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Solution

The fourth proportional to 133,753,757.60, 200,441,679.60 and 98,938,467.20 is: 148,267,928.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,753,757.60 : 200,441,679.60 = 98,938,467.20 : x
  2. Step 2: Convert to fraction form
    133,753,757.60/200,441,679.60 = 98,938,467.20/x
  3. Step 3: Cross multiply
    133,753,757.60x = 200,441,679.60 × 98,938,467.20
  4. Step 4: Simplify right side
    133,753,757.60x = 19,831,392,542,617,508
  5. Step 5: Solve for x
    x = 19,831,392,542,617,508/133,753,757.60
  6. Step 6: Final answer
    x = 148,267,928.31

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1.5x scale

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.