Home / 167,600,900.40-231,262,593.72-94,247,876.40

Finding the Fourth Proportional to 167,600,900.40, 231,262,593.72 and 94,247,876.40

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Solution

The fourth proportional to 167,600,900.40, 231,262,593.72 and 94,247,876.40 is: 130,047,083.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,600,900.40 : 231,262,593.72 = 94,247,876.40 : x
  2. Step 2: Convert to fraction form
    167,600,900.40/231,262,593.72 = 94,247,876.40/x
  3. Step 3: Cross multiply
    167,600,900.40x = 231,262,593.72 × 94,247,876.40
  4. Step 4: Simplify right side
    167,600,900.40x = 21,796,008,348,865,976
  5. Step 5: Solve for x
    x = 21,796,008,348,865,976/167,600,900.40
  6. Step 6: Final answer
    x = 130,047,083.86

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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.