Home / 311,624,292,818.07-467,738,706,742.92-150,389,167,577.64

Finding the Fourth Proportional to 311,624,292,818.07, 467,738,706,742.92 and 150,389,167,577.64

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Solution

The fourth proportional to 311,624,292,818.07, 467,738,706,742.92 and 150,389,167,577.64 is: 225,729,624,974.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,624,292,818.07 : 467,738,706,742.92 = 150,389,167,577.64 : x
  2. Step 2: Convert to fraction form
    311,624,292,818.07/467,738,706,742.92 = 150,389,167,577.64/x
  3. Step 3: Cross multiply
    311,624,292,818.07x = 467,738,706,742.92 × 150,389,167,577.64
  4. Step 4: Simplify right side
    311,624,292,818.07x = 70,342,834,750,909,608,624,128
  5. Step 5: Solve for x
    x = 70,342,834,750,909,608,624,128/311,624,292,818.07
  6. Step 6: Final answer
    x = 225,729,624,974.96

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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.