Home / 188,911,292,030.70-259,309,901,140.23-167,022,034,402.20

Finding the Fourth Proportional to 188,911,292,030.70, 259,309,901,140.23 and 167,022,034,402.20

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Solution

The fourth proportional to 188,911,292,030.70, 259,309,901,140.23 and 167,022,034,402.20 is: 229,263,517,090.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,911,292,030.70 : 259,309,901,140.23 = 167,022,034,402.20 : x
  2. Step 2: Convert to fraction form
    188,911,292,030.70/259,309,901,140.23 = 167,022,034,402.20/x
  3. Step 3: Cross multiply
    188,911,292,030.70x = 259,309,901,140.23 × 167,022,034,402.20
  4. Step 4: Simplify right side
    188,911,292,030.70x = 43,310,467,229,074,579,259,392
  5. Step 5: Solve for x
    x = 43,310,467,229,074,579,259,392/188,911,292,030.70
  6. Step 6: Final answer
    x = 229,263,517,090.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.