Home / 177,921,104.45-266,433,759.07-117,007,030.85

Finding the Fourth Proportional to 177,921,104.45, 266,433,759.07 and 117,007,030.85

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Solution

The fourth proportional to 177,921,104.45, 266,433,759.07 and 117,007,030.85 is: 175,215,993.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,921,104.45 : 266,433,759.07 = 117,007,030.85 : x
  2. Step 2: Convert to fraction form
    177,921,104.45/266,433,759.07 = 117,007,030.85/x
  3. Step 3: Cross multiply
    177,921,104.45x = 266,433,759.07 × 117,007,030.85
  4. Step 4: Simplify right side
    177,921,104.45x = 31,174,623,066,984,956
  5. Step 5: Solve for x
    x = 31,174,623,066,984,956/177,921,104.45
  6. Step 6: Final answer
    x = 175,215,993.42

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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.