Home / 228,864,841.76-343,264,940.40-73,398,447.88

Finding the Fourth Proportional to 228,864,841.76, 343,264,940.40 and 73,398,447.88

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Solution

The fourth proportional to 228,864,841.76, 343,264,940.40 and 73,398,447.88 is: 110,087,305.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,864,841.76 : 343,264,940.40 = 73,398,447.88 : x
  2. Step 2: Convert to fraction form
    228,864,841.76/343,264,940.40 = 73,398,447.88/x
  3. Step 3: Cross multiply
    228,864,841.76x = 343,264,940.40 × 73,398,447.88
  4. Step 4: Simplify right side
    228,864,841.76x = 25,195,113,836,980,704
  5. Step 5: Solve for x
    x = 25,195,113,836,980,704/228,864,841.76
  6. Step 6: Final answer
    x = 110,087,305.87

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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.