Home / 204,335,157.04-306,598,394.96-89,304,752.60

Finding the Fourth Proportional to 204,335,157.04, 306,598,394.96 and 89,304,752.60

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Solution

The fourth proportional to 204,335,157.04, 306,598,394.96 and 89,304,752.60 is: 133,998,936.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,335,157.04 : 306,598,394.96 = 89,304,752.60 : x
  2. Step 2: Convert to fraction form
    204,335,157.04/306,598,394.96 = 89,304,752.60/x
  3. Step 3: Cross multiply
    204,335,157.04x = 306,598,394.96 × 89,304,752.60
  4. Step 4: Simplify right side
    204,335,157.04x = 27,380,693,809,459,884
  5. Step 5: Solve for x
    x = 27,380,693,809,459,884/204,335,157.04
  6. Step 6: Final answer
    x = 133,998,936.87

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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.