Home / 195,577,567.76-269,899,191.67-107,471,588.22

Finding the Fourth Proportional to 195,577,567.76, 269,899,191.67 and 107,471,588.22

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Solution

The fourth proportional to 195,577,567.76, 269,899,191.67 and 107,471,588.22 is: 148,311,972.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,577,567.76 : 269,899,191.67 = 107,471,588.22 : x
  2. Step 2: Convert to fraction form
    195,577,567.76/269,899,191.67 = 107,471,588.22/x
  3. Step 3: Cross multiply
    195,577,567.76x = 269,899,191.67 × 107,471,588.22
  4. Step 4: Simplify right side
    195,577,567.76x = 29,006,494,786,719,600
  5. Step 5: Solve for x
    x = 29,006,494,786,719,600/195,577,567.76
  6. Step 6: Final answer
    x = 148,311,972.17

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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.