Home / 459,914,425.25-634,684,485.44-261,675,915.92

Finding the Fourth Proportional to 459,914,425.25, 634,684,485.44 and 261,675,915.92

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Solution

The fourth proportional to 459,914,425.25, 634,684,485.44 and 261,675,915.92 is: 361,114,231.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,914,425.25 : 634,684,485.44 = 261,675,915.92 : x
  2. Step 2: Convert to fraction form
    459,914,425.25/634,684,485.44 = 261,675,915.92/x
  3. Step 3: Cross multiply
    459,914,425.25x = 634,684,485.44 × 261,675,915.92
  4. Step 4: Simplify right side
    459,914,425.25x = 166,081,644,043,244,096
  5. Step 5: Solve for x
    x = 166,081,644,043,244,096/459,914,425.25
  6. Step 6: Final answer
    x = 361,114,231.10

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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.