Home / 327,760,203.80-491,577,320.10-97,736,792.60

Finding the Fourth Proportional to 327,760,203.80, 491,577,320.10 and 97,736,792.60

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Solution

The fourth proportional to 327,760,203.80, 491,577,320.10 and 97,736,792.60 is: 146,586,406.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,760,203.80 : 491,577,320.10 = 97,736,792.60 : x
  2. Step 2: Convert to fraction form
    327,760,203.80/491,577,320.10 = 97,736,792.60/x
  3. Step 3: Cross multiply
    327,760,203.80x = 491,577,320.10 × 97,736,792.60
  4. Step 4: Simplify right side
    327,760,203.80x = 48,045,190,581,477,512
  5. Step 5: Solve for x
    x = 48,045,190,581,477,512/327,760,203.80
  6. Step 6: Final answer
    x = 146,586,406.84

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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.