Home / 252,387,365.57-348,352,677.51-147,999,067.14

Finding the Fourth Proportional to 252,387,365.57, 348,352,677.51 and 147,999,067.14

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Solution

The fourth proportional to 252,387,365.57, 348,352,677.51 and 147,999,067.14 is: 204,272,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,387,365.57 : 348,352,677.51 = 147,999,067.14 : x
  2. Step 2: Convert to fraction form
    252,387,365.57/348,352,677.51 = 147,999,067.14/x
  3. Step 3: Cross multiply
    252,387,365.57x = 348,352,677.51 × 147,999,067.14
  4. Step 4: Simplify right side
    252,387,365.57x = 51,555,871,307,952,592
  5. Step 5: Solve for x
    x = 51,555,871,307,952,592/252,387,365.57
  6. Step 6: Final answer
    x = 204,272,789.93

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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.