Home / 310,234,629.94-465,347,958.90-103,068,299.32

Finding the Fourth Proportional to 310,234,629.94, 465,347,958.90 and 103,068,299.32

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Solution

The fourth proportional to 310,234,629.94, 465,347,958.90 and 103,068,299.32 is: 154,601,124.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,234,629.94 : 465,347,958.90 = 103,068,299.32 : x
  2. Step 2: Convert to fraction form
    310,234,629.94/465,347,958.90 = 103,068,299.32/x
  3. Step 3: Cross multiply
    310,234,629.94x = 465,347,958.90 × 103,068,299.32
  4. Step 4: Simplify right side
    310,234,629.94x = 47,962,622,715,856,256
  5. Step 5: Solve for x
    x = 47,962,622,715,856,256/310,234,629.94
  6. Step 6: Final answer
    x = 154,601,124.72

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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.