Home / 850,885,180.96-1,174,221,553.44-459,744,604.96

Finding the Fourth Proportional to 850,885,180.96, 1,174,221,553.44 and 459,744,604.96

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Solution

The fourth proportional to 850,885,180.96, 1,174,221,553.44 and 459,744,604.96 is: 634,447,556.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,885,180.96 : 1,174,221,553.44 = 459,744,604.96 : x
  2. Step 2: Convert to fraction form
    850,885,180.96/1,174,221,553.44 = 459,744,604.96/x
  3. Step 3: Cross multiply
    850,885,180.96x = 1,174,221,553.44 × 459,744,604.96
  4. Step 4: Simplify right side
    850,885,180.96x = 539,842,024,221,790,336
  5. Step 5: Solve for x
    x = 539,842,024,221,790,336/850,885,180.96
  6. Step 6: Final answer
    x = 634,447,556.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.