Home / 452,211,310.74-624,084,736.05-253,984,553.22

Finding the Fourth Proportional to 452,211,310.74, 624,084,736.05 and 253,984,553.22

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Solution

The fourth proportional to 452,211,310.74, 624,084,736.05 and 253,984,553.22 is: 350,517,289.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,211,310.74 : 624,084,736.05 = 253,984,553.22 : x
  2. Step 2: Convert to fraction form
    452,211,310.74/624,084,736.05 = 253,984,553.22/x
  3. Step 3: Cross multiply
    452,211,310.74x = 624,084,736.05 × 253,984,553.22
  4. Step 4: Simplify right side
    452,211,310.74x = 158,507,882,857,080,864
  5. Step 5: Solve for x
    x = 158,507,882,857,080,864/452,211,310.74
  6. Step 6: Final answer
    x = 350,517,289.36

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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.