Home / 254,076,904.65-381,133,573.31-106,375,832.57

Finding the Fourth Proportional to 254,076,904.65, 381,133,573.31 and 106,375,832.57

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Solution

The fourth proportional to 254,076,904.65, 381,133,573.31 and 106,375,832.57 is: 159,571,375.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,076,904.65 : 381,133,573.31 = 106,375,832.57 : x
  2. Step 2: Convert to fraction form
    254,076,904.65/381,133,573.31 = 106,375,832.57/x
  3. Step 3: Cross multiply
    254,076,904.65x = 381,133,573.31 × 106,375,832.57
  4. Step 4: Simplify right side
    254,076,904.65x = 40,543,401,181,230,376
  5. Step 5: Solve for x
    x = 40,543,401,181,230,376/254,076,904.65
  6. Step 6: Final answer
    x = 159,571,375.59

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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.