Home / 262,246,658,594.10-393,407,512,196.64-80,744,848,294.38

Finding the Fourth Proportional to 262,246,658,594.10, 393,407,512,196.64 and 80,744,848,294.38

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Solution

The fourth proportional to 262,246,658,594.10, 393,407,512,196.64 and 80,744,848,294.38 is: 121,128,826,046.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,246,658,594.10 : 393,407,512,196.64 = 80,744,848,294.38 : x
  2. Step 2: Convert to fraction form
    262,246,658,594.10/393,407,512,196.64 = 80,744,848,294.38/x
  3. Step 3: Cross multiply
    262,246,658,594.10x = 393,407,512,196.64 × 80,744,848,294.38
  4. Step 4: Simplify right side
    262,246,658,594.10x = 31,765,629,890,187,149,443,072
  5. Step 5: Solve for x
    x = 31,765,629,890,187,149,443,072/262,246,658,594.10
  6. Step 6: Final answer
    x = 121,128,826,046.75

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1.5x scale

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.