Home / 466,150,673.70-699,226,010.55-312,870,161.70

Finding the Fourth Proportional to 466,150,673.70, 699,226,010.55 and 312,870,161.70

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Solution

The fourth proportional to 466,150,673.70, 699,226,010.55 and 312,870,161.70 is: 469,305,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,150,673.70 : 699,226,010.55 = 312,870,161.70 : x
  2. Step 2: Convert to fraction form
    466,150,673.70/699,226,010.55 = 312,870,161.70/x
  3. Step 3: Cross multiply
    466,150,673.70x = 699,226,010.55 × 312,870,161.70
  4. Step 4: Simplify right side
    466,150,673.70x = 218,766,954,985,624,384
  5. Step 5: Solve for x
    x = 218,766,954,985,624,384/466,150,673.70
  6. Step 6: Final answer
    x = 469,305,242.55

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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.