Home / 792,606,700.77-1,188,439,062.48-301,355,930.04

Finding the Fourth Proportional to 792,606,700.77, 1,188,439,062.48 and 301,355,930.04

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Solution

The fourth proportional to 792,606,700.77, 1,188,439,062.48 and 301,355,930.04 is: 451,854,821.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,606,700.77 : 1,188,439,062.48 = 301,355,930.04 : x
  2. Step 2: Convert to fraction form
    792,606,700.77/1,188,439,062.48 = 301,355,930.04/x
  3. Step 3: Cross multiply
    792,606,700.77x = 1,188,439,062.48 × 301,355,930.04
  4. Step 4: Simplify right side
    792,606,700.77x = 358,143,158,969,526,080
  5. Step 5: Solve for x
    x = 358,143,158,969,526,080/792,606,700.77
  6. Step 6: Final answer
    x = 451,854,821.09

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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.