Home / 792,606,691.27-1,188,439,048.23-301,355,920.54

Finding the Fourth Proportional to 792,606,691.27, 1,188,439,048.23 and 301,355,920.54

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Solution

The fourth proportional to 792,606,691.27, 1,188,439,048.23 and 301,355,920.54 is: 451,854,806.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,606,691.27 : 1,188,439,048.23 = 301,355,920.54 : x
  2. Step 2: Convert to fraction form
    792,606,691.27/1,188,439,048.23 = 301,355,920.54/x
  3. Step 3: Cross multiply
    792,606,691.27x = 1,188,439,048.23 × 301,355,920.54
  4. Step 4: Simplify right side
    792,606,691.27x = 358,143,143,385,033,152
  5. Step 5: Solve for x
    x = 358,143,143,385,033,152/792,606,691.27
  6. Step 6: Final answer
    x = 451,854,806.84

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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.