Home / 167,899,196,101.30-231,700,873,507.20-91,775,914,097.51

Finding the Fourth Proportional to 167,899,196,101.30, 231,700,873,507.20 and 91,775,914,097.51

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Solution

The fourth proportional to 167,899,196,101.30, 231,700,873,507.20 and 91,775,914,097.51 is: 126,650,752,100.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,899,196,101.30 : 231,700,873,507.20 = 91,775,914,097.51 : x
  2. Step 2: Convert to fraction form
    167,899,196,101.30/231,700,873,507.20 = 91,775,914,097.51/x
  3. Step 3: Cross multiply
    167,899,196,101.30x = 231,700,873,507.20 × 91,775,914,097.51
  4. Step 4: Simplify right side
    167,899,196,101.30x = 21,264,559,463,315,512,754,176
  5. Step 5: Solve for x
    x = 21,264,559,463,315,512,754,176/167,899,196,101.30
  6. Step 6: Final answer
    x = 126,650,752,100.60

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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.