Home / 194,246,747.60-291,286,140.60-97,164,942.80

Finding the Fourth Proportional to 194,246,747.60, 291,286,140.60 and 97,164,942.80

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Solution

The fourth proportional to 194,246,747.60, 291,286,140.60 and 97,164,942.80 is: 145,705,405.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,246,747.60 : 291,286,140.60 = 97,164,942.80 : x
  2. Step 2: Convert to fraction form
    194,246,747.60/291,286,140.60 = 97,164,942.80/x
  3. Step 3: Cross multiply
    194,246,747.60x = 291,286,140.60 × 97,164,942.80
  4. Step 4: Simplify right side
    194,246,747.60x = 28,302,801,189,831,760
  5. Step 5: Solve for x
    x = 28,302,801,189,831,760/194,246,747.60
  6. Step 6: Final answer
    x = 145,705,405.83

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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.