Home / 982,903,058.56-1,474,360,099.08-327,852,287.20

Finding the Fourth Proportional to 982,903,058.56, 1,474,360,099.08 and 327,852,287.20

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Solution

The fourth proportional to 982,903,058.56, 1,474,360,099.08 and 327,852,287.20 is: 491,780,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,903,058.56 : 1,474,360,099.08 = 327,852,287.20 : x
  2. Step 2: Convert to fraction form
    982,903,058.56/1,474,360,099.08 = 327,852,287.20/x
  3. Step 3: Cross multiply
    982,903,058.56x = 1,474,360,099.08 × 327,852,287.20
  4. Step 4: Simplify right side
    982,903,058.56x = 483,372,330,639,796,544
  5. Step 5: Solve for x
    x = 483,372,330,639,796,544/982,903,058.56
  6. Step 6: Final answer
    x = 491,780,269.10

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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.