Home / 558,099,116.65-770,250,119.64-320,037,463.50

Finding the Fourth Proportional to 558,099,116.65, 770,250,119.64 and 320,037,463.50

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Solution

The fourth proportional to 558,099,116.65, 770,250,119.64 and 320,037,463.50 is: 441,693,755.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,099,116.65 : 770,250,119.64 = 320,037,463.50 : x
  2. Step 2: Convert to fraction form
    558,099,116.65/770,250,119.64 = 320,037,463.50/x
  3. Step 3: Cross multiply
    558,099,116.65x = 770,250,119.64 × 320,037,463.50
  4. Step 4: Simplify right side
    558,099,116.65x = 246,508,894,546,068,544
  5. Step 5: Solve for x
    x = 246,508,894,546,068,544/558,099,116.65
  6. Step 6: Final answer
    x = 441,693,755.09

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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.