Home / 923,167,489.80-1,384,751,234.70-276,935,233.80

Finding the Fourth Proportional to 923,167,489.80, 1,384,751,234.70 and 276,935,233.80

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Solution

The fourth proportional to 923,167,489.80, 1,384,751,234.70 and 276,935,233.80 is: 415,402,850.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,167,489.80 : 1,384,751,234.70 = 276,935,233.80 : x
  2. Step 2: Convert to fraction form
    923,167,489.80/1,384,751,234.70 = 276,935,233.80/x
  3. Step 3: Cross multiply
    923,167,489.80x = 1,384,751,234.70 × 276,935,233.80
  4. Step 4: Simplify right side
    923,167,489.80x = 383,486,406,936,483,200
  5. Step 5: Solve for x
    x = 383,486,406,936,483,200/923,167,489.80
  6. Step 6: Final answer
    x = 415,402,850.70

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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.