Home / 225,241,263.38-310,940,727.90-150,012,783.29

Finding the Fourth Proportional to 225,241,263.38, 310,940,727.90 and 150,012,783.29

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Solution

The fourth proportional to 225,241,263.38, 310,940,727.90 and 150,012,783.29 is: 207,089,426.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,241,263.38 : 310,940,727.90 = 150,012,783.29 : x
  2. Step 2: Convert to fraction form
    225,241,263.38/310,940,727.90 = 150,012,783.29/x
  3. Step 3: Cross multiply
    225,241,263.38x = 310,940,727.90 × 150,012,783.29
  4. Step 4: Simplify right side
    225,241,263.38x = 46,645,084,028,942,848
  5. Step 5: Solve for x
    x = 46,645,084,028,942,848/225,241,263.38
  6. Step 6: Final answer
    x = 207,089,426.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.