Home / 362,734,908.44-543,304,819.22-299,772,645.36

Finding the Fourth Proportional to 362,734,908.44, 543,304,819.22 and 299,772,645.36

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Solution

The fourth proportional to 362,734,908.44, 543,304,819.22 and 299,772,645.36 is: 448,999,859.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,734,908.44 : 543,304,819.22 = 299,772,645.36 : x
  2. Step 2: Convert to fraction form
    362,734,908.44/543,304,819.22 = 299,772,645.36/x
  3. Step 3: Cross multiply
    362,734,908.44x = 543,304,819.22 × 299,772,645.36
  4. Step 4: Simplify right side
    362,734,908.44x = 162,867,922,894,416,000
  5. Step 5: Solve for x
    x = 162,867,922,894,416,000/362,734,908.44
  6. Step 6: Final answer
    x = 448,999,859.41

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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.