Home / 200,192,527.08-276,294,691.40-112,092,202.30

Finding the Fourth Proportional to 200,192,527.08, 276,294,691.40 and 112,092,202.30

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Solution

The fourth proportional to 200,192,527.08, 276,294,691.40 and 112,092,202.30 is: 154,703,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,192,527.08 : 276,294,691.40 = 112,092,202.30 : x
  2. Step 2: Convert to fraction form
    200,192,527.08/276,294,691.40 = 112,092,202.30/x
  3. Step 3: Cross multiply
    200,192,527.08x = 276,294,691.40 × 112,092,202.30
  4. Step 4: Simplify right side
    200,192,527.08x = 30,970,480,442,824,868
  5. Step 5: Solve for x
    x = 30,970,480,442,824,868/200,192,527.08
  6. Step 6: Final answer
    x = 154,703,479.17

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1.5x scale

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.