Home / 183,751,965.31-253,574,505.32-100,120,788.16

Finding the Fourth Proportional to 183,751,965.31, 253,574,505.32 and 100,120,788.16

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Solution

The fourth proportional to 183,751,965.31, 253,574,505.32 and 100,120,788.16 is: 138,164,940.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,751,965.31 : 253,574,505.32 = 100,120,788.16 : x
  2. Step 2: Convert to fraction form
    183,751,965.31/253,574,505.32 = 100,120,788.16/x
  3. Step 3: Cross multiply
    183,751,965.31x = 253,574,505.32 × 100,120,788.16
  4. Step 4: Simplify right side
    183,751,965.31x = 25,388,079,331,057,616
  5. Step 5: Solve for x
    x = 25,388,079,331,057,616/183,751,965.31
  6. Step 6: Final answer
    x = 138,164,940.38

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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.