Home / 300,616,049,627.72-414,851,788,521.64-177,022,581,221.97

Finding the Fourth Proportional to 300,616,049,627.72, 414,851,788,521.64 and 177,022,581,221.97

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Solution

The fourth proportional to 300,616,049,627.72, 414,851,788,521.64 and 177,022,581,221.97 is: 244,292,127,847.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,616,049,627.72 : 414,851,788,521.64 = 177,022,581,221.97 : x
  2. Step 2: Convert to fraction form
    300,616,049,627.72/414,851,788,521.64 = 177,022,581,221.97/x
  3. Step 3: Cross multiply
    300,616,049,627.72x = 414,851,788,521.64 × 177,022,581,221.97
  4. Step 4: Simplify right side
    300,616,049,627.72x = 73,438,134,428,651,541,757,952
  5. Step 5: Solve for x
    x = 73,438,134,428,651,541,757,952/300,616,049,627.72
  6. Step 6: Final answer
    x = 244,292,127,847.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.