Home / 650,399,991.36-897,552,849.60-353,042,040.48

Finding the Fourth Proportional to 650,399,991.36, 897,552,849.60 and 353,042,040.48

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Solution

The fourth proportional to 650,399,991.36, 897,552,849.60 and 353,042,040.48 is: 487,198,483.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,399,991.36 : 897,552,849.60 = 353,042,040.48 : x
  2. Step 2: Convert to fraction form
    650,399,991.36/897,552,849.60 = 353,042,040.48/x
  3. Step 3: Cross multiply
    650,399,991.36x = 897,552,849.60 × 353,042,040.48
  4. Step 4: Simplify right side
    650,399,991.36x = 316,873,889,461,422,592
  5. Step 5: Solve for x
    x = 316,873,889,461,422,592/650,399,991.36
  6. Step 6: Final answer
    x = 487,198,483.50

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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.