Home / 183,795,743.39-253,638,166.19-100,163,893.82

Finding the Fourth Proportional to 183,795,743.39, 253,638,166.19 and 100,163,893.82

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Solution

The fourth proportional to 183,795,743.39, 253,638,166.19 and 100,163,893.82 is: 138,226,195.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,795,743.39 : 253,638,166.19 = 100,163,893.82 : x
  2. Step 2: Convert to fraction form
    183,795,743.39/253,638,166.19 = 100,163,893.82/x
  3. Step 3: Cross multiply
    183,795,743.39x = 253,638,166.19 × 100,163,893.82
  4. Step 4: Simplify right side
    183,795,743.39x = 25,405,386,345,185,664
  5. Step 5: Solve for x
    x = 25,405,386,345,185,664/183,795,743.39
  6. Step 6: Final answer
    x = 138,226,195.43

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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.