Home / 344,765,918.76-517,053,194.46-95,713,961.64

Finding the Fourth Proportional to 344,765,918.76, 517,053,194.46 and 95,713,961.64

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Solution

The fourth proportional to 344,765,918.76, 517,053,194.46 and 95,713,961.64 is: 143,544,378.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,765,918.76 : 517,053,194.46 = 95,713,961.64 : x
  2. Step 2: Convert to fraction form
    344,765,918.76/517,053,194.46 = 95,713,961.64/x
  3. Step 3: Cross multiply
    344,765,918.76x = 517,053,194.46 × 95,713,961.64
  4. Step 4: Simplify right side
    344,765,918.76x = 49,489,209,620,383,896
  5. Step 5: Solve for x
    x = 49,489,209,620,383,896/344,765,918.76
  6. Step 6: Final answer
    x = 143,544,378.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.