Home / 575,615,342.85-794,351,550.23-311,297,330.31

Finding the Fourth Proportional to 575,615,342.85, 794,351,550.23 and 311,297,330.31

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Solution

The fourth proportional to 575,615,342.85, 794,351,550.23 and 311,297,330.31 is: 429,591,601.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,615,342.85 : 794,351,550.23 = 311,297,330.31 : x
  2. Step 2: Convert to fraction form
    575,615,342.85/794,351,550.23 = 311,297,330.31/x
  3. Step 3: Cross multiply
    575,615,342.85x = 794,351,550.23 × 311,297,330.31
  4. Step 4: Simplify right side
    575,615,342.85x = 247,279,516,914,208,864
  5. Step 5: Solve for x
    x = 247,279,516,914,208,864/575,615,342.85
  6. Step 6: Final answer
    x = 429,591,601.38

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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.