Home / 531,504,168.30-797,256,252.45-488,505,998.70

Finding the Fourth Proportional to 531,504,168.30, 797,256,252.45 and 488,505,998.70

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Solution

The fourth proportional to 531,504,168.30, 797,256,252.45 and 488,505,998.70 is: 732,758,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,504,168.30 : 797,256,252.45 = 488,505,998.70 : x
  2. Step 2: Convert to fraction form
    531,504,168.30/797,256,252.45 = 488,505,998.70/x
  3. Step 3: Cross multiply
    531,504,168.30x = 797,256,252.45 × 488,505,998.70
  4. Step 4: Simplify right side
    531,504,168.30x = 389,464,461,822,906,560
  5. Step 5: Solve for x
    x = 389,464,461,822,906,560/531,504,168.30
  6. Step 6: Final answer
    x = 732,758,998.05

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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.