Home / 459,914,349.20-634,684,379.82-261,675,839.18

Finding the Fourth Proportional to 459,914,349.20, 634,684,379.82 and 261,675,839.18

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Solution

The fourth proportional to 459,914,349.20, 634,684,379.82 and 261,675,839.18 is: 361,114,124.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,914,349.20 : 634,684,379.82 = 261,675,839.18 : x
  2. Step 2: Convert to fraction form
    459,914,349.20/634,684,379.82 = 261,675,839.18/x
  3. Step 3: Cross multiply
    459,914,349.20x = 634,684,379.82 × 261,675,839.18
  4. Step 4: Simplify right side
    459,914,349.20x = 166,081,567,703,836,384
  5. Step 5: Solve for x
    x = 166,081,567,703,836,384/459,914,349.20
  6. Step 6: Final answer
    x = 361,114,124.82

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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.