Home / 300,616,049,872.96-414,851,788,860.47-177,022,581,467.20

Finding the Fourth Proportional to 300,616,049,872.96, 414,851,788,860.47 and 177,022,581,467.20

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Solution

The fourth proportional to 300,616,049,872.96, 414,851,788,860.47 and 177,022,581,467.20 is: 244,292,128,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,616,049,872.96 : 414,851,788,860.47 = 177,022,581,467.20 : x
  2. Step 2: Convert to fraction form
    300,616,049,872.96/414,851,788,860.47 = 177,022,581,467.20/x
  3. Step 3: Cross multiply
    300,616,049,872.96x = 414,851,788,860.47 × 177,022,581,467.20
  4. Step 4: Simplify right side
    300,616,049,872.96x = 73,438,134,590,366,204,035,072
  5. Step 5: Solve for x
    x = 73,438,134,590,366,204,035,072/300,616,049,872.96
  6. Step 6: Final answer
    x = 244,292,128,186.11

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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.