Home / 192,389,855.22-265,490,887.38-104,281,961.21

Finding the Fourth Proportional to 192,389,855.22, 265,490,887.38 and 104,281,961.21

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Solution

The fourth proportional to 192,389,855.22, 265,490,887.38 and 104,281,961.21 is: 143,905,251.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,855.22 : 265,490,887.38 = 104,281,961.21 : x
  2. Step 2: Convert to fraction form
    192,389,855.22/265,490,887.38 = 104,281,961.21/x
  3. Step 3: Cross multiply
    192,389,855.22x = 265,490,887.38 × 104,281,961.21
  4. Step 4: Simplify right side
    192,389,855.22x = 27,685,910,418,042,184
  5. Step 5: Solve for x
    x = 27,685,910,418,042,184/192,389,855.22
  6. Step 6: Final answer
    x = 143,905,251.07

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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.