Home / 134,740,640.70-202,110,961.05-130,961,504.70

Finding the Fourth Proportional to 134,740,640.70, 202,110,961.05 and 130,961,504.70

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Solution

The fourth proportional to 134,740,640.70, 202,110,961.05 and 130,961,504.70 is: 196,442,257.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,740,640.70 : 202,110,961.05 = 130,961,504.70 : x
  2. Step 2: Convert to fraction form
    134,740,640.70/202,110,961.05 = 130,961,504.70/x
  3. Step 3: Cross multiply
    134,740,640.70x = 202,110,961.05 × 130,961,504.70
  4. Step 4: Simplify right side
    134,740,640.70x = 26,468,755,575,471,096
  5. Step 5: Solve for x
    x = 26,468,755,575,471,096/134,740,640.70
  6. Step 6: Final answer
    x = 196,442,257.05

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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.