Home / 662,304,382.67-913,999,544.31-364,965,778.37

Finding the Fourth Proportional to 662,304,382.67, 913,999,544.31 and 364,965,778.37

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Solution

The fourth proportional to 662,304,382.67, 913,999,544.31 and 364,965,778.37 is: 503,663,517.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,304,382.67 : 913,999,544.31 = 364,965,778.37 : x
  2. Step 2: Convert to fraction form
    662,304,382.67/913,999,544.31 = 364,965,778.37/x
  3. Step 3: Cross multiply
    662,304,382.67x = 913,999,544.31 × 364,965,778.37
  4. Step 4: Simplify right side
    662,304,382.67x = 333,578,555,118,924,416
  5. Step 5: Solve for x
    x = 333,578,555,118,924,416/662,304,382.67
  6. Step 6: Final answer
    x = 503,663,517.63

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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.