Home / 150,355,376,773.83-225,632,424,947.78-70,789,680,710.34

Finding the Fourth Proportional to 150,355,376,773.83, 225,632,424,947.78 and 70,789,680,710.34

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Solution

The fourth proportional to 150,355,376,773.83, 225,632,424,947.78 and 70,789,680,710.34 is: 106,231,301,218.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,355,376,773.83 : 225,632,424,947.78 = 70,789,680,710.34 : x
  2. Step 2: Convert to fraction form
    150,355,376,773.83/225,632,424,947.78 = 70,789,680,710.34/x
  3. Step 3: Cross multiply
    150,355,376,773.83x = 225,632,424,947.78 × 70,789,680,710.34
  4. Step 4: Simplify right side
    150,355,376,773.83x = 15,972,447,319,953,099,456,512
  5. Step 5: Solve for x
    x = 15,972,447,319,953,099,456,512/150,355,376,773.83
  6. Step 6: Final answer
    x = 106,231,301,218.97

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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.