Home / 150,176,514.60-207,233,542.95-83,190,936.90

Finding the Fourth Proportional to 150,176,514.60, 207,233,542.95 and 83,190,936.90

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Solution

The fourth proportional to 150,176,514.60, 207,233,542.95 and 83,190,936.90 is: 114,797,927.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,176,514.60 : 207,233,542.95 = 83,190,936.90 : x
  2. Step 2: Convert to fraction form
    150,176,514.60/207,233,542.95 = 83,190,936.90/x
  3. Step 3: Cross multiply
    150,176,514.60x = 207,233,542.95 × 83,190,936.90
  4. Step 4: Simplify right side
    150,176,514.60x = 17,239,952,595,116,890
  5. Step 5: Solve for x
    x = 17,239,952,595,116,890/150,176,514.60
  6. Step 6: Final answer
    x = 114,797,927.23

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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.