Home / 347,351,260.52-479,351,595.10-190,716,997.38

Finding the Fourth Proportional to 347,351,260.52, 479,351,595.10 and 190,716,997.38

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Solution

The fourth proportional to 347,351,260.52, 479,351,595.10 and 190,716,997.38 is: 263,193,220.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,351,260.52 : 479,351,595.10 = 190,716,997.38 : x
  2. Step 2: Convert to fraction form
    347,351,260.52/479,351,595.10 = 190,716,997.38/x
  3. Step 3: Cross multiply
    347,351,260.52x = 479,351,595.10 × 190,716,997.38
  4. Step 4: Simplify right side
    347,351,260.52x = 91,420,496,908,106,272
  5. Step 5: Solve for x
    x = 91,420,496,908,106,272/347,351,260.52
  6. Step 6: Final answer
    x = 263,193,220.52

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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.