Home / 236,641,013.70-354,961,520.55-233,239,791.30

Finding the Fourth Proportional to 236,641,013.70, 354,961,520.55 and 233,239,791.30

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Solution

The fourth proportional to 236,641,013.70, 354,961,520.55 and 233,239,791.30 is: 349,859,686.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,641,013.70 : 354,961,520.55 = 233,239,791.30 : x
  2. Step 2: Convert to fraction form
    236,641,013.70/354,961,520.55 = 233,239,791.30/x
  3. Step 3: Cross multiply
    236,641,013.70x = 354,961,520.55 × 233,239,791.30
  4. Step 4: Simplify right side
    236,641,013.70x = 82,791,150,972,612,672
  5. Step 5: Solve for x
    x = 82,791,150,972,612,672/236,641,013.70
  6. Step 6: Final answer
    x = 349,859,686.95

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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.