Home / 798,810,003.60-1,198,347,715.80-314,151,622.80

Finding the Fourth Proportional to 798,810,003.60, 1,198,347,715.80 and 314,151,622.80

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Solution

The fourth proportional to 798,810,003.60, 1,198,347,715.80 and 314,151,622.80 is: 471,279,625.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,810,003.60 : 1,198,347,715.80 = 314,151,622.80 : x
  2. Step 2: Convert to fraction form
    798,810,003.60/1,198,347,715.80 = 314,151,622.80/x
  3. Step 3: Cross multiply
    798,810,003.60x = 1,198,347,715.80 × 314,151,622.80
  4. Step 4: Simplify right side
    798,810,003.60x = 376,462,879,597,243,200
  5. Step 5: Solve for x
    x = 376,462,879,597,243,200/798,810,003.60
  6. Step 6: Final answer
    x = 471,279,625.82

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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.