Home / 444,743,006.70-665,698,932.45-317,341,022.70

Finding the Fourth Proportional to 444,743,006.70, 665,698,932.45 and 317,341,022.70

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Solution

The fourth proportional to 444,743,006.70, 665,698,932.45 and 317,341,022.70 is: 475,001,465.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,743,006.70 : 665,698,932.45 = 317,341,022.70 : x
  2. Step 2: Convert to fraction form
    444,743,006.70/665,698,932.45 = 317,341,022.70/x
  3. Step 3: Cross multiply
    444,743,006.70x = 665,698,932.45 × 317,341,022.70
  4. Step 4: Simplify right side
    444,743,006.70x = 211,253,580,033,981,216
  5. Step 5: Solve for x
    x = 211,253,580,033,981,216/444,743,006.70
  6. Step 6: Final answer
    x = 475,001,465.68

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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.