Home / 1,010,890,997.52-1,516,336,496.24-244,986,101.52

Finding the Fourth Proportional to 1,010,890,997.52, 1,516,336,496.24 and 244,986,101.52

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Solution

The fourth proportional to 1,010,890,997.52, 1,516,336,496.24 and 244,986,101.52 is: 367,479,152.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,890,997.52 : 1,516,336,496.24 = 244,986,101.52 : x
  2. Step 2: Convert to fraction form
    1,010,890,997.52/1,516,336,496.24 = 244,986,101.52/x
  3. Step 3: Cross multiply
    1,010,890,997.52x = 1,516,336,496.24 × 244,986,101.52
  4. Step 4: Simplify right side
    1,010,890,997.52x = 371,481,366,806,333,760
  5. Step 5: Solve for x
    x = 371,481,366,806,333,760/1,010,890,997.52
  6. Step 6: Final answer
    x = 367,479,152.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.