Home / 308,061,097.38-461,994,086.43-100,751,608.98

Finding the Fourth Proportional to 308,061,097.38, 461,994,086.43 and 100,751,608.98

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Solution

The fourth proportional to 308,061,097.38, 461,994,086.43 and 100,751,608.98 is: 151,095,506.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,061,097.38 : 461,994,086.43 = 100,751,608.98 : x
  2. Step 2: Convert to fraction form
    308,061,097.38/461,994,086.43 = 100,751,608.98/x
  3. Step 3: Cross multiply
    308,061,097.38x = 461,994,086.43 × 100,751,608.98
  4. Step 4: Simplify right side
    308,061,097.38x = 46,546,647,547,067,688
  5. Step 5: Solve for x
    x = 46,546,647,547,067,688/308,061,097.38
  6. Step 6: Final answer
    x = 151,095,506.52

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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.