Home / 264,260,820.16-396,395,214.72-91,743,112

Finding the Fourth Proportional to 264,260,820.16, 396,395,214.72 and 91,743,112

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Solution

The fourth proportional to 264,260,820.16, 396,395,214.72 and 91,743,112 is: 137,616,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,260,820.16 : 396,395,214.72 = 91,743,112 : x
  2. Step 2: Convert to fraction form
    264,260,820.16/396,395,214.72 = 91,743,112/x
  3. Step 3: Cross multiply
    264,260,820.16x = 396,395,214.72 × 91,743,112
  4. Step 4: Simplify right side
    264,260,820.16x = 36,366,530,580,321,008
  5. Step 5: Solve for x
    x = 36,366,530,580,321,008/264,260,820.16
  6. Step 6: Final answer
    x = 137,616,051.29

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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.