Home / 1,154,504,293.43-1,731,581,464.70-314,212,517.54

Finding the Fourth Proportional to 1,154,504,293.43, 1,731,581,464.70 and 314,212,517.54

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Solution

The fourth proportional to 1,154,504,293.43, 1,731,581,464.70 and 314,212,517.54 is: 471,271,154.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,504,293.43 : 1,731,581,464.70 = 314,212,517.54 : x
  2. Step 2: Convert to fraction form
    1,154,504,293.43/1,731,581,464.70 = 314,212,517.54/x
  3. Step 3: Cross multiply
    1,154,504,293.43x = 1,731,581,464.70 × 314,212,517.54
  4. Step 4: Simplify right side
    1,154,504,293.43x = 544,084,571,338,758,720
  5. Step 5: Solve for x
    x = 544,084,571,338,758,720/1,154,504,293.43
  6. Step 6: Final answer
    x = 471,271,154.59

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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.