Home / 1,198,544,699.25-1,797,817,053.20-336,901,691.25

Finding the Fourth Proportional to 1,198,544,699.25, 1,797,817,053.20 and 336,901,691.25

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Solution

The fourth proportional to 1,198,544,699.25, 1,797,817,053.20 and 336,901,691.25 is: 505,352,538.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,544,699.25 : 1,797,817,053.20 = 336,901,691.25 : x
  2. Step 2: Convert to fraction form
    1,198,544,699.25/1,797,817,053.20 = 336,901,691.25/x
  3. Step 3: Cross multiply
    1,198,544,699.25x = 1,797,817,053.20 × 336,901,691.25
  4. Step 4: Simplify right side
    1,198,544,699.25x = 605,687,605,779,486,720
  5. Step 5: Solve for x
    x = 605,687,605,779,486,720/1,198,544,699.25
  6. Step 6: Final answer
    x = 505,352,538.09

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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.