Home / 396,760,627,133.46-547,513,894,825.92-234,232,628,050.26

Finding the Fourth Proportional to 396,760,627,133.46, 547,513,894,825.92 and 234,232,628,050.26

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Solution

The fourth proportional to 396,760,627,133.46, 547,513,894,825.92 and 234,232,628,050.26 is: 323,231,716,326.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,760,627,133.46 : 547,513,894,825.92 = 234,232,628,050.26 : x
  2. Step 2: Convert to fraction form
    396,760,627,133.46/547,513,894,825.92 = 234,232,628,050.26/x
  3. Step 3: Cross multiply
    396,760,627,133.46x = 547,513,894,825.92 × 234,232,628,050.26
  4. Step 4: Simplify right side
    396,760,627,133.46x = 128,245,618,479,108,888,461,312
  5. Step 5: Solve for x
    x = 128,245,618,479,108,888,461,312/396,760,627,133.46
  6. Step 6: Final answer
    x = 323,231,716,326.46

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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.