Home / 167,899,196,102.80-231,700,873,509.27-91,775,914,099.02

Finding the Fourth Proportional to 167,899,196,102.80, 231,700,873,509.27 and 91,775,914,099.02

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Solution

The fourth proportional to 167,899,196,102.80, 231,700,873,509.27 and 91,775,914,099.02 is: 126,650,752,102.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,899,196,102.80 : 231,700,873,509.27 = 91,775,914,099.02 : x
  2. Step 2: Convert to fraction form
    167,899,196,102.80/231,700,873,509.27 = 91,775,914,099.02/x
  3. Step 3: Cross multiply
    167,899,196,102.80x = 231,700,873,509.27 × 91,775,914,099.02
  4. Step 4: Simplify right side
    167,899,196,102.80x = 21,264,559,463,854,661,173,248
  5. Step 5: Solve for x
    x = 21,264,559,463,854,661,173,248/167,899,196,102.80
  6. Step 6: Final answer
    x = 126,650,752,102.68

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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.