Home / 758,123,713.50-1,137,185,725.77-273,449,469.66

Finding the Fourth Proportional to 758,123,713.50, 1,137,185,725.77 and 273,449,469.66

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Solution

The fourth proportional to 758,123,713.50, 1,137,185,725.77 and 273,449,469.66 is: 410,174,260.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,123,713.50 : 1,137,185,725.77 = 273,449,469.66 : x
  2. Step 2: Convert to fraction form
    758,123,713.50/1,137,185,725.77 = 273,449,469.66/x
  3. Step 3: Cross multiply
    758,123,713.50x = 1,137,185,725.77 × 273,449,469.66
  4. Step 4: Simplify right side
    758,123,713.50x = 310,962,833,616,728,704
  5. Step 5: Solve for x
    x = 310,962,833,616,728,704/758,123,713.50
  6. Step 6: Final answer
    x = 410,174,260.58

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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.