Home / 151,420,448.92-227,039,871.36-69,436,623.36

Finding the Fourth Proportional to 151,420,448.92, 227,039,871.36 and 69,436,623.36

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Solution

The fourth proportional to 151,420,448.92, 227,039,871.36 and 69,436,623.36 is: 104,113,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,420,448.92 : 227,039,871.36 = 69,436,623.36 : x
  2. Step 2: Convert to fraction form
    151,420,448.92/227,039,871.36 = 69,436,623.36/x
  3. Step 3: Cross multiply
    151,420,448.92x = 227,039,871.36 × 69,436,623.36
  4. Step 4: Simplify right side
    151,420,448.92x = 15,764,882,035,327,172
  5. Step 5: Solve for x
    x = 15,764,882,035,327,172/151,420,448.92
  6. Step 6: Final answer
    x = 104,113,296.11

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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.