Home / 792,627,590.08-1,188,470,436.52-301,376,782.88

Finding the Fourth Proportional to 792,627,590.08, 1,188,470,436.52 and 301,376,782.88

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Solution

The fourth proportional to 792,627,590.08, 1,188,470,436.52 and 301,376,782.88 is: 451,886,107.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,627,590.08 : 1,188,470,436.52 = 301,376,782.88 : x
  2. Step 2: Convert to fraction form
    792,627,590.08/1,188,470,436.52 = 301,376,782.88/x
  3. Step 3: Cross multiply
    792,627,590.08x = 1,188,470,436.52 × 301,376,782.88
  4. Step 4: Simplify right side
    792,627,590.08x = 358,177,396,706,386,880
  5. Step 5: Solve for x
    x = 358,177,396,706,386,880/792,627,590.08
  6. Step 6: Final answer
    x = 451,886,107.91

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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.