Home / 338,070,634.71-507,278,891.82-161,008,222.41

Finding the Fourth Proportional to 338,070,634.71, 507,278,891.82 and 161,008,222.41

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Solution

The fourth proportional to 338,070,634.71, 507,278,891.82 and 161,008,222.41 is: 241,594,697.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,070,634.71 : 507,278,891.82 = 161,008,222.41 : x
  2. Step 2: Convert to fraction form
    338,070,634.71/507,278,891.82 = 161,008,222.41/x
  3. Step 3: Cross multiply
    338,070,634.71x = 507,278,891.82 × 161,008,222.41
  4. Step 4: Simplify right side
    338,070,634.71x = 81,676,072,638,052,880
  5. Step 5: Solve for x
    x = 81,676,072,638,052,880/338,070,634.71
  6. Step 6: Final answer
    x = 241,594,697.24

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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.