Home / 195,705,905.60-293,747,815.20-119,178,401.60

Finding the Fourth Proportional to 195,705,905.60, 293,747,815.20 and 119,178,401.60

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Solution

The fourth proportional to 195,705,905.60, 293,747,815.20 and 119,178,401.60 is: 178,882,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,705,905.60 : 293,747,815.20 = 119,178,401.60 : x
  2. Step 2: Convert to fraction form
    195,705,905.60/293,747,815.20 = 119,178,401.60/x
  3. Step 3: Cross multiply
    195,705,905.60x = 293,747,815.20 × 119,178,401.60
  4. Step 4: Simplify right side
    195,705,905.60x = 35,008,395,089,028,180
  5. Step 5: Solve for x
    x = 35,008,395,089,028,180/195,705,905.60
  6. Step 6: Final answer
    x = 178,882,670.82

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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.