Home / 417,202,311.40-626,027,415.90-174,889,709.80

Finding the Fourth Proportional to 417,202,311.40, 626,027,415.90 and 174,889,709.80

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Solution

The fourth proportional to 417,202,311.40, 626,027,415.90 and 174,889,709.80 is: 262,428,443.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,202,311.40 : 626,027,415.90 = 174,889,709.80 : x
  2. Step 2: Convert to fraction form
    417,202,311.40/626,027,415.90 = 174,889,709.80/x
  3. Step 3: Cross multiply
    417,202,311.40x = 626,027,415.90 × 174,889,709.80
  4. Step 4: Simplify right side
    417,202,311.40x = 109,485,753,093,594,912
  5. Step 5: Solve for x
    x = 109,485,753,093,594,912/417,202,311.40
  6. Step 6: Final answer
    x = 262,428,443.23

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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.