Home / 133,726,245.60-200,589,368.40-117,942,447.90

Finding the Fourth Proportional to 133,726,245.60, 200,589,368.40 and 117,942,447.90

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Solution

The fourth proportional to 133,726,245.60, 200,589,368.40 and 117,942,447.90 is: 176,913,671.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,726,245.60 : 200,589,368.40 = 117,942,447.90 : x
  2. Step 2: Convert to fraction form
    133,726,245.60/200,589,368.40 = 117,942,447.90/x
  3. Step 3: Cross multiply
    133,726,245.60x = 200,589,368.40 × 117,942,447.90
  4. Step 4: Simplify right side
    133,726,245.60x = 23,658,001,131,810,908
  5. Step 5: Solve for x
    x = 23,658,001,131,810,908/133,726,245.60
  6. Step 6: Final answer
    x = 176,913,671.85

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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.