Home / 796,625,999.20-1,194,938,998.80-251,367,533.20

Finding the Fourth Proportional to 796,625,999.20, 1,194,938,998.80 and 251,367,533.20

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Solution

The fourth proportional to 796,625,999.20, 1,194,938,998.80 and 251,367,533.20 is: 377,051,299.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,625,999.20 : 1,194,938,998.80 = 251,367,533.20 : x
  2. Step 2: Convert to fraction form
    796,625,999.20/1,194,938,998.80 = 251,367,533.20/x
  3. Step 3: Cross multiply
    796,625,999.20x = 1,194,938,998.80 × 251,367,533.20
  4. Step 4: Simplify right side
    796,625,999.20x = 300,368,868,452,833,728
  5. Step 5: Solve for x
    x = 300,368,868,452,833,728/796,625,999.20
  6. Step 6: Final answer
    x = 377,051,299.80

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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.