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Finding the Fourth Proportional to 496,194,003.60, 743,157,264.60 and 292,120,659.60

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Solution

The fourth proportional to 496,194,003.60, 743,157,264.60 and 292,120,659.60 is: 437,513,530.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,194,003.60 : 743,157,264.60 = 292,120,659.60 : x
  2. Step 2: Convert to fraction form
    496,194,003.60/743,157,264.60 = 292,120,659.60/x
  3. Step 3: Cross multiply
    496,194,003.60x = 743,157,264.60 × 292,120,659.60
  4. Step 4: Simplify right side
    496,194,003.60x = 217,091,590,321,483,744
  5. Step 5: Solve for x
    x = 217,091,590,321,483,744/496,194,003.60
  6. Step 6: Final answer
    x = 437,513,530.49

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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.