Home / 327,818,653.60-491,752,863.60-97,769,783.20

Finding the Fourth Proportional to 327,818,653.60, 491,752,863.60 and 97,769,783.20

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Solution

The fourth proportional to 327,818,653.60, 491,752,863.60 and 97,769,783.20 is: 146,662,096.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,818,653.60 : 491,752,863.60 = 97,769,783.20 : x
  2. Step 2: Convert to fraction form
    327,818,653.60/491,752,863.60 = 97,769,783.20/x
  3. Step 3: Cross multiply
    327,818,653.60x = 491,752,863.60 × 97,769,783.20
  4. Step 4: Simplify right side
    327,818,653.60x = 48,078,570,862,151,176
  5. Step 5: Solve for x
    x = 48,078,570,862,151,176/327,818,653.60
  6. Step 6: Final answer
    x = 146,662,096.05

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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.