Home / 192,389,855.27-265,490,887.46-104,281,961.25

Finding the Fourth Proportional to 192,389,855.27, 265,490,887.46 and 104,281,961.25

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Solution

The fourth proportional to 192,389,855.27, 265,490,887.46 and 104,281,961.25 is: 143,905,251.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,855.27 : 265,490,887.46 = 104,281,961.25 : x
  2. Step 2: Convert to fraction form
    192,389,855.27/265,490,887.46 = 104,281,961.25/x
  3. Step 3: Cross multiply
    192,389,855.27x = 265,490,887.46 × 104,281,961.25
  4. Step 4: Simplify right side
    192,389,855.27x = 27,685,910,437,810,424
  5. Step 5: Solve for x
    x = 27,685,910,437,810,424/192,389,855.27
  6. Step 6: Final answer
    x = 143,905,251.14

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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.