Home / 373,404,546.30-560,106,819.45-347,895,378.30

Finding the Fourth Proportional to 373,404,546.30, 560,106,819.45 and 347,895,378.30

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Solution

The fourth proportional to 373,404,546.30, 560,106,819.45 and 347,895,378.30 is: 521,843,067.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,404,546.30 : 560,106,819.45 = 347,895,378.30 : x
  2. Step 2: Convert to fraction form
    373,404,546.30/560,106,819.45 = 347,895,378.30/x
  3. Step 3: Cross multiply
    373,404,546.30x = 560,106,819.45 × 347,895,378.30
  4. Step 4: Simplify right side
    373,404,546.30x = 194,858,573,840,967,584
  5. Step 5: Solve for x
    x = 194,858,573,840,967,584/373,404,546.30
  6. Step 6: Final answer
    x = 521,843,067.45

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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.