Home / 118,099,013.80-177,148,520.70-113,794,341.70

Finding the Fourth Proportional to 118,099,013.80, 177,148,520.70 and 113,794,341.70

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Solution

The fourth proportional to 118,099,013.80, 177,148,520.70 and 113,794,341.70 is: 170,691,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,099,013.80 : 177,148,520.70 = 113,794,341.70 : x
  2. Step 2: Convert to fraction form
    118,099,013.80/177,148,520.70 = 113,794,341.70/x
  3. Step 3: Cross multiply
    118,099,013.80x = 177,148,520.70 × 113,794,341.70
  4. Step 4: Simplify right side
    118,099,013.80x = 20,158,499,296,185,324
  5. Step 5: Solve for x
    x = 20,158,499,296,185,324/118,099,013.80
  6. Step 6: Final answer
    x = 170,691,512.55

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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.