Home / 475,367,072.70-713,050,609.05-217,086,746.70

Finding the Fourth Proportional to 475,367,072.70, 713,050,609.05 and 217,086,746.70

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Solution

The fourth proportional to 475,367,072.70, 713,050,609.05 and 217,086,746.70 is: 325,630,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,367,072.70 : 713,050,609.05 = 217,086,746.70 : x
  2. Step 2: Convert to fraction form
    475,367,072.70/713,050,609.05 = 217,086,746.70/x
  3. Step 3: Cross multiply
    475,367,072.70x = 713,050,609.05 × 217,086,746.70
  4. Step 4: Simplify right side
    475,367,072.70x = 154,793,836,951,118,048
  5. Step 5: Solve for x
    x = 154,793,836,951,118,048/475,367,072.70
  6. Step 6: Final answer
    x = 325,630,120.05

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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.