Home / 531,214,781.10-795,755,039.16-264,517,016.12

Finding the Fourth Proportional to 531,214,781.10, 795,755,039.16 and 264,517,016.12

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Solution

The fourth proportional to 531,214,781.10, 795,755,039.16 and 264,517,016.12 is: 396,244,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,214,781.10 : 795,755,039.16 = 264,517,016.12 : x
  2. Step 2: Convert to fraction form
    531,214,781.10/795,755,039.16 = 264,517,016.12/x
  3. Step 3: Cross multiply
    531,214,781.10x = 795,755,039.16 × 264,517,016.12
  4. Step 4: Simplify right side
    531,214,781.10x = 210,490,748,517,078,176
  5. Step 5: Solve for x
    x = 210,490,748,517,078,176/531,214,781.10
  6. Step 6: Final answer
    x = 396,244,148.33

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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.