Home / 936,204,193.68-1,404,507,546.12-272,229,750.51

Finding the Fourth Proportional to 936,204,193.68, 1,404,507,546.12 and 272,229,750.51

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Solution

The fourth proportional to 936,204,193.68, 1,404,507,546.12 and 272,229,750.51 is: 408,403,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,204,193.68 : 1,404,507,546.12 = 272,229,750.51 : x
  2. Step 2: Convert to fraction form
    936,204,193.68/1,404,507,546.12 = 272,229,750.51/x
  3. Step 3: Cross multiply
    936,204,193.68x = 1,404,507,546.12 × 272,229,750.51
  4. Step 4: Simplify right side
    936,204,193.68x = 382,348,738,869,659,904
  5. Step 5: Solve for x
    x = 382,348,738,869,659,904/936,204,193.68
  6. Step 6: Final answer
    x = 408,403,146.93

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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.