Home / 367,627,696.80-550,874,674.80-318,876,842.40

Finding the Fourth Proportional to 367,627,696.80, 550,874,674.80 and 318,876,842.40

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Solution

The fourth proportional to 367,627,696.80, 550,874,674.80 and 318,876,842.40 is: 477,823,565.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,627,696.80 : 550,874,674.80 = 318,876,842.40 : x
  2. Step 2: Convert to fraction form
    367,627,696.80/550,874,674.80 = 318,876,842.40/x
  3. Step 3: Cross multiply
    367,627,696.80x = 550,874,674.80 × 318,876,842.40
  4. Step 4: Simplify right side
    367,627,696.80x = 175,661,176,858,350,816
  5. Step 5: Solve for x
    x = 175,661,176,858,350,816/367,627,696.80
  6. Step 6: Final answer
    x = 477,823,565.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.