Home / 177,980,573,375.64-245,634,247,396.92-105,722,923,704.35

Finding the Fourth Proportional to 177,980,573,375.64, 245,634,247,396.92 and 105,722,923,704.35

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Solution

The fourth proportional to 177,980,573,375.64, 245,634,247,396.92 and 105,722,923,704.35 is: 145,910,142,349.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,980,573,375.64 : 245,634,247,396.92 = 105,722,923,704.35 : x
  2. Step 2: Convert to fraction form
    177,980,573,375.64/245,634,247,396.92 = 105,722,923,704.35/x
  3. Step 3: Cross multiply
    177,980,573,375.64x = 245,634,247,396.92 × 105,722,923,704.35
  4. Step 4: Simplify right side
    177,980,573,375.64x = 25,969,170,796,720,007,675,904
  5. Step 5: Solve for x
    x = 25,969,170,796,720,007,675,904/177,980,573,375.64
  6. Step 6: Final answer
    x = 145,910,142,349.70

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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.