Home / 225,942,252.60-338,971,115.70-72,589,812.60

Finding the Fourth Proportional to 225,942,252.60, 338,971,115.70 and 72,589,812.60

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Solution

The fourth proportional to 225,942,252.60, 338,971,115.70 and 72,589,812.60 is: 108,903,268.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,942,252.60 : 338,971,115.70 = 72,589,812.60 : x
  2. Step 2: Convert to fraction form
    225,942,252.60/338,971,115.70 = 72,589,812.60/x
  3. Step 3: Cross multiply
    225,942,252.60x = 338,971,115.70 × 72,589,812.60
  4. Step 4: Simplify right side
    225,942,252.60x = 24,605,849,765,475,916
  5. Step 5: Solve for x
    x = 24,605,849,765,475,916/225,942,252.60
  6. Step 6: Final answer
    x = 108,903,268.35

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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.