Home / 449,388,356,893.82-674,010,780,152.27-130,960,071,775.49

Finding the Fourth Proportional to 449,388,356,893.82, 674,010,780,152.27 and 130,960,071,775.49

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Solution

The fourth proportional to 449,388,356,893.82, 674,010,780,152.27 and 130,960,071,775.49 is: 196,419,196,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,388,356,893.82 : 674,010,780,152.27 = 130,960,071,775.49 : x
  2. Step 2: Convert to fraction form
    449,388,356,893.82/674,010,780,152.27 = 130,960,071,775.49/x
  3. Step 3: Cross multiply
    449,388,356,893.82x = 674,010,780,152.27 × 130,960,071,775.49
  4. Step 4: Simplify right side
    449,388,356,893.82x = 88,268,500,146,195,294,846,976
  5. Step 5: Solve for x
    x = 88,268,500,146,195,294,846,976/449,388,356,893.82
  6. Step 6: Final answer
    x = 196,419,196,875.30

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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.