Home / 493,416,136.08-680,915,066.94-270,362,376.72

Finding the Fourth Proportional to 493,416,136.08, 680,915,066.94 and 270,362,376.72

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Solution

The fourth proportional to 493,416,136.08, 680,915,066.94 and 270,362,376.72 is: 373,100,517.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,416,136.08 : 680,915,066.94 = 270,362,376.72 : x
  2. Step 2: Convert to fraction form
    493,416,136.08/680,915,066.94 = 270,362,376.72/x
  3. Step 3: Cross multiply
    493,416,136.08x = 680,915,066.94 × 270,362,376.72
  4. Step 4: Simplify right side
    493,416,136.08x = 184,093,815,842,356,320
  5. Step 5: Solve for x
    x = 184,093,815,842,356,320/493,416,136.08
  6. Step 6: Final answer
    x = 373,100,517.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.