Home / 510,096,538,770.34-765,252,268,204.92-165,470,632,087.06

Finding the Fourth Proportional to 510,096,538,770.34, 765,252,268,204.92 and 165,470,632,087.06

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Solution

The fourth proportional to 510,096,538,770.34, 765,252,268,204.92 and 165,470,632,087.06 is: 248,240,807,183.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,096,538,770.34 : 765,252,268,204.92 = 165,470,632,087.06 : x
  2. Step 2: Convert to fraction form
    510,096,538,770.34/765,252,268,204.92 = 165,470,632,087.06/x
  3. Step 3: Cross multiply
    510,096,538,770.34x = 765,252,268,204.92 × 165,470,632,087.06
  4. Step 4: Simplify right side
    510,096,538,770.34x = 126,626,776,525,924,483,465,216
  5. Step 5: Solve for x
    x = 126,626,776,525,924,483,465,216/510,096,538,770.34
  6. Step 6: Final answer
    x = 248,240,807,183.63

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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.