Home / 252,592,109.48-348,577,107.78-136,698,605.48

Finding the Fourth Proportional to 252,592,109.48, 348,577,107.78 and 136,698,605.48

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Solution

The fourth proportional to 252,592,109.48, 348,577,107.78 and 136,698,605.48 is: 188,644,073.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,592,109.48 : 348,577,107.78 = 136,698,605.48 : x
  2. Step 2: Convert to fraction form
    252,592,109.48/348,577,107.78 = 136,698,605.48/x
  3. Step 3: Cross multiply
    252,592,109.48x = 348,577,107.78 × 136,698,605.48
  4. Step 4: Simplify right side
    252,592,109.48x = 47,650,004,535,777,648
  5. Step 5: Solve for x
    x = 47,650,004,535,777,648/252,592,109.48
  6. Step 6: Final answer
    x = 188,644,073.78

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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.