Home / 680,665,310.58-1,020,783,798.51-220,496,716.02

Finding the Fourth Proportional to 680,665,310.58, 1,020,783,798.51 and 220,496,716.02

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Solution

The fourth proportional to 680,665,310.58, 1,020,783,798.51 and 220,496,716.02 is: 330,675,696.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,665,310.58 : 1,020,783,798.51 = 220,496,716.02 : x
  2. Step 2: Convert to fraction form
    680,665,310.58/1,020,783,798.51 = 220,496,716.02/x
  3. Step 3: Cross multiply
    680,665,310.58x = 1,020,783,798.51 × 220,496,716.02
  4. Step 4: Simplify right side
    680,665,310.58x = 225,079,475,337,876,384
  5. Step 5: Solve for x
    x = 225,079,475,337,876,384/680,665,310.58
  6. Step 6: Final answer
    x = 330,675,696.03

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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.