Home / 192,389,854.30-265,490,886.13-104,281,960.28

Finding the Fourth Proportional to 192,389,854.30, 265,490,886.13 and 104,281,960.28

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Solution

The fourth proportional to 192,389,854.30, 265,490,886.13 and 104,281,960.28 is: 143,905,249.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,854.30 : 265,490,886.13 = 104,281,960.28 : x
  2. Step 2: Convert to fraction form
    192,389,854.30/265,490,886.13 = 104,281,960.28/x
  3. Step 3: Cross multiply
    192,389,854.30x = 265,490,886.13 × 104,281,960.28
  4. Step 4: Simplify right side
    192,389,854.30x = 27,685,910,040,522,504
  5. Step 5: Solve for x
    x = 27,685,910,040,522,504/192,389,854.30
  6. Step 6: Final answer
    x = 143,905,249.79

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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.