Home / 310,851,824.54-429,013,138.19-176,922,305.55

Finding the Fourth Proportional to 310,851,824.54, 429,013,138.19 and 176,922,305.55

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Solution

The fourth proportional to 310,851,824.54, 429,013,138.19 and 176,922,305.55 is: 244,174,193.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,851,824.54 : 429,013,138.19 = 176,922,305.55 : x
  2. Step 2: Convert to fraction form
    310,851,824.54/429,013,138.19 = 176,922,305.55/x
  3. Step 3: Cross multiply
    310,851,824.54x = 429,013,138.19 × 176,922,305.55
  4. Step 4: Simplify right side
    310,851,824.54x = 75,901,993,518,930,944
  5. Step 5: Solve for x
    x = 75,901,993,518,930,944/310,851,824.54
  6. Step 6: Final answer
    x = 244,174,193.39

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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.