Home / 792,627,591.08-1,188,470,438.02-301,376,783.88

Finding the Fourth Proportional to 792,627,591.08, 1,188,470,438.02 and 301,376,783.88

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Solution

The fourth proportional to 792,627,591.08, 1,188,470,438.02 and 301,376,783.88 is: 451,886,109.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,627,591.08 : 1,188,470,438.02 = 301,376,783.88 : x
  2. Step 2: Convert to fraction form
    792,627,591.08/1,188,470,438.02 = 301,376,783.88/x
  3. Step 3: Cross multiply
    792,627,591.08x = 1,188,470,438.02 × 301,376,783.88
  4. Step 4: Simplify right side
    792,627,591.08x = 358,177,398,346,922,432
  5. Step 5: Solve for x
    x = 358,177,398,346,922,432/792,627,591.08
  6. Step 6: Final answer
    x = 451,886,109.41

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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.