Home / 150,355,376,760.80-225,632,424,928.20-70,789,680,697.26

Finding the Fourth Proportional to 150,355,376,760.80, 225,632,424,928.20 and 70,789,680,697.26

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Solution

The fourth proportional to 150,355,376,760.80, 225,632,424,928.20 and 70,789,680,697.26 is: 106,231,301,199.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,355,376,760.80 : 225,632,424,928.20 = 70,789,680,697.26 : x
  2. Step 2: Convert to fraction form
    150,355,376,760.80/225,632,424,928.20 = 70,789,680,697.26/x
  3. Step 3: Cross multiply
    150,355,376,760.80x = 225,632,424,928.20 × 70,789,680,697.26
  4. Step 4: Simplify right side
    150,355,376,760.80x = 15,972,447,315,615,765,495,808
  5. Step 5: Solve for x
    x = 15,972,447,315,615,765,495,808/150,355,376,760.80
  6. Step 6: Final answer
    x = 106,231,301,199.33

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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.