Home / 133,039,564.60-199,391,385.30-117,923,020.60

Finding the Fourth Proportional to 133,039,564.60, 199,391,385.30 and 117,923,020.60

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Solution

The fourth proportional to 133,039,564.60, 199,391,385.30 and 117,923,020.60 is: 176,735,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,039,564.60 : 199,391,385.30 = 117,923,020.60 : x
  2. Step 2: Convert to fraction form
    133,039,564.60/199,391,385.30 = 117,923,020.60/x
  3. Step 3: Cross multiply
    133,039,564.60x = 199,391,385.30 × 117,923,020.60
  4. Step 4: Simplify right side
    133,039,564.60x = 23,512,834,436,194,436
  5. Step 5: Solve for x
    x = 23,512,834,436,194,436/133,039,564.60
  6. Step 6: Final answer
    x = 176,735,653.84

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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.