Home / 459,914,342.20-634,684,370.16-261,675,832.20

Finding the Fourth Proportional to 459,914,342.20, 634,684,370.16 and 261,675,832.20

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Solution

The fourth proportional to 459,914,342.20, 634,684,370.16 and 261,675,832.20 is: 361,114,115.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,914,342.20 : 634,684,370.16 = 261,675,832.20 : x
  2. Step 2: Convert to fraction form
    459,914,342.20/634,684,370.16 = 261,675,832.20/x
  3. Step 3: Cross multiply
    459,914,342.20x = 634,684,370.16 × 261,675,832.20
  4. Step 4: Simplify right side
    459,914,342.20x = 166,081,560,745,950,816
  5. Step 5: Solve for x
    x = 166,081,560,745,950,816/459,914,342.20
  6. Step 6: Final answer
    x = 361,114,115.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.