Home / 293,357,975.40-404,810,309.34-169,606,629

Finding the Fourth Proportional to 293,357,975.40, 404,810,309.34 and 169,606,629

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Solution

The fourth proportional to 293,357,975.40, 404,810,309.34 and 169,606,629 is: 234,043,447.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,357,975.40 : 404,810,309.34 = 169,606,629 : x
  2. Step 2: Convert to fraction form
    293,357,975.40/404,810,309.34 = 169,606,629/x
  3. Step 3: Cross multiply
    293,357,975.40x = 404,810,309.34 × 169,606,629
  4. Step 4: Simplify right side
    293,357,975.40x = 68,658,511,951,604,608
  5. Step 5: Solve for x
    x = 68,658,511,951,604,608/293,357,975.40
  6. Step 6: Final answer
    x = 234,043,447.63

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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.