Home / 332,830,527.40-499,245,791.10-151,431,999.40

Finding the Fourth Proportional to 332,830,527.40, 499,245,791.10 and 151,431,999.40

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Solution

The fourth proportional to 332,830,527.40, 499,245,791.10 and 151,431,999.40 is: 227,147,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,830,527.40 : 499,245,791.10 = 151,431,999.40 : x
  2. Step 2: Convert to fraction form
    332,830,527.40/499,245,791.10 = 151,431,999.40/x
  3. Step 3: Cross multiply
    332,830,527.40x = 499,245,791.10 × 151,431,999.40
  4. Step 4: Simplify right side
    332,830,527.40x = 75,601,788,338,307,728
  5. Step 5: Solve for x
    x = 75,601,788,338,307,728/332,830,527.40
  6. Step 6: Final answer
    x = 227,147,999.10

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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.