Home / 313,546,732.06-470,338,403.28-95,204,197.21

Finding the Fourth Proportional to 313,546,732.06, 470,338,403.28 and 95,204,197.21

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Solution

The fourth proportional to 313,546,732.06, 470,338,403.28 and 95,204,197.21 is: 142,811,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,546,732.06 : 470,338,403.28 = 95,204,197.21 : x
  2. Step 2: Convert to fraction form
    313,546,732.06/470,338,403.28 = 95,204,197.21/x
  3. Step 3: Cross multiply
    313,546,732.06x = 470,338,403.28 × 95,204,197.21
  4. Step 4: Simplify right side
    313,546,732.06x = 44,778,190,101,305,624
  5. Step 5: Solve for x
    x = 44,778,190,101,305,624/313,546,732.06
  6. Step 6: Final answer
    x = 142,811,853.94

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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.