Home / 165,190,284,702.09-227,962,603,851.18-91,944,943,526.10

Finding the Fourth Proportional to 165,190,284,702.09, 227,962,603,851.18 and 91,944,943,526.10

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Solution

The fourth proportional to 165,190,284,702.09, 227,962,603,851.18 and 91,944,943,526.10 is: 126,884,028,167.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,190,284,702.09 : 227,962,603,851.18 = 91,944,943,526.10 : x
  2. Step 2: Convert to fraction form
    165,190,284,702.09/227,962,603,851.18 = 91,944,943,526.10/x
  3. Step 3: Cross multiply
    165,190,284,702.09x = 227,962,603,851.18 × 91,944,943,526.10
  4. Step 4: Simplify right side
    165,190,284,702.09x = 20,960,008,737,159,452,295,168
  5. Step 5: Solve for x
    x = 20,960,008,737,159,452,295,168/165,190,284,702.09
  6. Step 6: Final answer
    x = 126,884,028,167.63

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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.