Home / 332,830,526.40-499,245,789.60-151,431,998.40

Finding the Fourth Proportional to 332,830,526.40, 499,245,789.60 and 151,431,998.40

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Solution

The fourth proportional to 332,830,526.40, 499,245,789.60 and 151,431,998.40 is: 227,147,997.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,830,526.40 : 499,245,789.60 = 151,431,998.40 : x
  2. Step 2: Convert to fraction form
    332,830,526.40/499,245,789.60 = 151,431,998.40/x
  3. Step 3: Cross multiply
    332,830,526.40x = 499,245,789.60 × 151,431,998.40
  4. Step 4: Simplify right side
    332,830,526.40x = 75,601,787,611,913,936
  5. Step 5: Solve for x
    x = 75,601,787,611,913,936/332,830,526.40
  6. Step 6: Final answer
    x = 227,147,997.60

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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.