Home / 149,801,774,538.30-206,748,832,079.02-117,926,995,943.64

Finding the Fourth Proportional to 149,801,774,538.30, 206,748,832,079.02 and 117,926,995,943.64

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Solution

The fourth proportional to 149,801,774,538.30, 206,748,832,079.02 and 117,926,995,943.64 is: 162,756,874,924.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,801,774,538.30 : 206,748,832,079.02 = 117,926,995,943.64 : x
  2. Step 2: Convert to fraction form
    149,801,774,538.30/206,748,832,079.02 = 117,926,995,943.64/x
  3. Step 3: Cross multiply
    149,801,774,538.30x = 206,748,832,079.02 × 117,926,995,943.64
  4. Step 4: Simplify right side
    149,801,774,538.30x = 24,381,268,681,934,898,200,576
  5. Step 5: Solve for x
    x = 24,381,268,681,934,898,200,576/149,801,774,538.30
  6. Step 6: Final answer
    x = 162,756,874,924.08

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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.