Home / 303,057,400.80-454,586,101.20-108,975,147.60

Finding the Fourth Proportional to 303,057,400.80, 454,586,101.20 and 108,975,147.60

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Solution

The fourth proportional to 303,057,400.80, 454,586,101.20 and 108,975,147.60 is: 163,462,721.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,057,400.80 : 454,586,101.20 = 108,975,147.60 : x
  2. Step 2: Convert to fraction form
    303,057,400.80/454,586,101.20 = 108,975,147.60/x
  3. Step 3: Cross multiply
    303,057,400.80x = 454,586,101.20 × 108,975,147.60
  4. Step 4: Simplify right side
    303,057,400.80x = 49,538,587,475,178,536
  5. Step 5: Solve for x
    x = 49,538,587,475,178,536/303,057,400.80
  6. Step 6: Final answer
    x = 163,462,721.40

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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.