Home / 366,526,182.69-505,816,109.73-199,273,697.73

Finding the Fourth Proportional to 366,526,182.69, 505,816,109.73 and 199,273,697.73

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Solution

The fourth proportional to 366,526,182.69, 505,816,109.73 and 199,273,697.73 is: 275,003,127.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,526,182.69 : 505,816,109.73 = 199,273,697.73 : x
  2. Step 2: Convert to fraction form
    366,526,182.69/505,816,109.73 = 199,273,697.73/x
  3. Step 3: Cross multiply
    366,526,182.69x = 505,816,109.73 × 199,273,697.73
  4. Step 4: Simplify right side
    366,526,182.69x = 100,795,846,557,300,528
  5. Step 5: Solve for x
    x = 100,795,846,557,300,528/366,526,182.69
  6. Step 6: Final answer
    x = 275,003,127.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.