Home / 417,202,318.40-626,027,426.40-174,889,716.80

Finding the Fourth Proportional to 417,202,318.40, 626,027,426.40 and 174,889,716.80

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Solution

The fourth proportional to 417,202,318.40, 626,027,426.40 and 174,889,716.80 is: 262,428,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,202,318.40 : 626,027,426.40 = 174,889,716.80 : x
  2. Step 2: Convert to fraction form
    417,202,318.40/626,027,426.40 = 174,889,716.80/x
  3. Step 3: Cross multiply
    417,202,318.40x = 626,027,426.40 × 174,889,716.80
  4. Step 4: Simplify right side
    417,202,318.40x = 109,485,759,312,128,848
  5. Step 5: Solve for x
    x = 109,485,759,312,128,848/417,202,318.40
  6. Step 6: Final answer
    x = 262,428,453.73

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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.