Home / 200,103,877.44-275,924,066.76-130,359,922.56

Finding the Fourth Proportional to 200,103,877.44, 275,924,066.76 and 130,359,922.56

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Solution

The fourth proportional to 200,103,877.44, 275,924,066.76 and 130,359,922.56 is: 179,753,838.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,103,877.44 : 275,924,066.76 = 130,359,922.56 : x
  2. Step 2: Convert to fraction form
    200,103,877.44/275,924,066.76 = 130,359,922.56/x
  3. Step 3: Cross multiply
    200,103,877.44x = 275,924,066.76 × 130,359,922.56
  4. Step 4: Simplify right side
    200,103,877.44x = 35,969,439,975,273,868
  5. Step 5: Solve for x
    x = 35,969,439,975,273,868/200,103,877.44
  6. Step 6: Final answer
    x = 179,753,838.03

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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.