Home / 149,801,774,540.28-206,748,832,081.80-117,926,995,945.64

Finding the Fourth Proportional to 149,801,774,540.28, 206,748,832,081.80 and 117,926,995,945.64

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Solution

The fourth proportional to 149,801,774,540.28, 206,748,832,081.80 and 117,926,995,945.64 is: 162,756,874,926.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,801,774,540.28 : 206,748,832,081.80 = 117,926,995,945.64 : x
  2. Step 2: Convert to fraction form
    149,801,774,540.28/206,748,832,081.80 = 117,926,995,945.64/x
  3. Step 3: Cross multiply
    149,801,774,540.28x = 206,748,832,081.80 × 117,926,995,945.64
  4. Step 4: Simplify right side
    149,801,774,540.28x = 24,381,268,682,676,233,043,968
  5. Step 5: Solve for x
    x = 24,381,268,682,676,233,043,968/149,801,774,540.28
  6. Step 6: Final answer
    x = 162,756,874,926.88

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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.