Home / 204,730,373.63-307,095,560.45-68,415,757.13

Finding the Fourth Proportional to 204,730,373.63, 307,095,560.45 and 68,415,757.13

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Solution

The fourth proportional to 204,730,373.63, 307,095,560.45 and 68,415,757.13 is: 102,623,635.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,730,373.63 : 307,095,560.45 = 68,415,757.13 : x
  2. Step 2: Convert to fraction form
    204,730,373.63/307,095,560.45 = 68,415,757.13/x
  3. Step 3: Cross multiply
    204,730,373.63x = 307,095,560.45 × 68,415,757.13
  4. Step 4: Simplify right side
    204,730,373.63x = 21,010,175,277,570,876
  5. Step 5: Solve for x
    x = 21,010,175,277,570,876/204,730,373.63
  6. Step 6: Final answer
    x = 102,623,635.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.