Home / 399,177,941.60-598,766,912.40-226,588,066.40

Finding the Fourth Proportional to 399,177,941.60, 598,766,912.40 and 226,588,066.40

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Solution

The fourth proportional to 399,177,941.60, 598,766,912.40 and 226,588,066.40 is: 339,882,099.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    399,177,941.60 : 598,766,912.40 = 226,588,066.40 : x
  2. Step 2: Convert to fraction form
    399,177,941.60/598,766,912.40 = 226,588,066.40/x
  3. Step 3: Cross multiply
    399,177,941.60x = 598,766,912.40 × 226,588,066.40
  4. Step 4: Simplify right side
    399,177,941.60x = 135,673,436,905,014,176
  5. Step 5: Solve for x
    x = 135,673,436,905,014,176/399,177,941.60
  6. Step 6: Final answer
    x = 339,882,099.60

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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.