Home / 379,190,884.65-568,928,044.58-149,320,213.53

Finding the Fourth Proportional to 379,190,884.65, 568,928,044.58 and 149,320,213.53

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Solution

The fourth proportional to 379,190,884.65, 568,928,044.58 and 149,320,213.53 is: 224,036,126.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,190,884.65 : 568,928,044.58 = 149,320,213.53 : x
  2. Step 2: Convert to fraction form
    379,190,884.65/568,928,044.58 = 149,320,213.53/x
  3. Step 3: Cross multiply
    379,190,884.65x = 568,928,044.58 × 149,320,213.53
  4. Step 4: Simplify right side
    379,190,884.65x = 84,952,457,099,144,368
  5. Step 5: Solve for x
    x = 84,952,457,099,144,368/379,190,884.65
  6. Step 6: Final answer
    x = 224,036,126.76

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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.