Home / 167,068,158,087.17-230,554,083,031.76-90,945,149,972.34

Finding the Fourth Proportional to 167,068,158,087.17, 230,554,083,031.76 and 90,945,149,972.34

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Solution

The fourth proportional to 167,068,158,087.17, 230,554,083,031.76 and 90,945,149,972.34 is: 125,504,320,500.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,068,158,087.17 : 230,554,083,031.76 = 90,945,149,972.34 : x
  2. Step 2: Convert to fraction form
    167,068,158,087.17/230,554,083,031.76 = 90,945,149,972.34/x
  3. Step 3: Cross multiply
    167,068,158,087.17x = 230,554,083,031.76 × 90,945,149,972.34
  4. Step 4: Simplify right side
    167,068,158,087.17x = 20,967,775,658,057,593,257,984
  5. Step 5: Solve for x
    x = 20,967,775,658,057,593,257,984/167,068,158,087.17
  6. Step 6: Final answer
    x = 125,504,320,500.84

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1.5x scale

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.