Home / 192,389,854.84-265,490,886.88-104,281,960.82

Finding the Fourth Proportional to 192,389,854.84, 265,490,886.88 and 104,281,960.82

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Solution

The fourth proportional to 192,389,854.84, 265,490,886.88 and 104,281,960.82 is: 143,905,250.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,389,854.84 : 265,490,886.88 = 104,281,960.82 : x
  2. Step 2: Convert to fraction form
    192,389,854.84/265,490,886.88 = 104,281,960.82/x
  3. Step 3: Cross multiply
    192,389,854.84x = 265,490,886.88 × 104,281,960.82
  4. Step 4: Simplify right side
    192,389,854.84x = 27,685,910,263,687,208
  5. Step 5: Solve for x
    x = 27,685,910,263,687,208/192,389,854.84
  6. Step 6: Final answer
    x = 143,905,250.55

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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.