Home / 254,076,905.65-381,133,574.81-106,375,833.57

Finding the Fourth Proportional to 254,076,905.65, 381,133,574.81 and 106,375,833.57

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Solution

The fourth proportional to 254,076,905.65, 381,133,574.81 and 106,375,833.57 is: 159,571,377.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,076,905.65 : 381,133,574.81 = 106,375,833.57 : x
  2. Step 2: Convert to fraction form
    254,076,905.65/381,133,574.81 = 106,375,833.57/x
  3. Step 3: Cross multiply
    254,076,905.65x = 381,133,574.81 × 106,375,833.57
  4. Step 4: Simplify right side
    254,076,905.65x = 40,543,401,721,927,704
  5. Step 5: Solve for x
    x = 40,543,401,721,927,704/254,076,905.65
  6. Step 6: Final answer
    x = 159,571,377.09

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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.