Home / 327,341,362.40-491,082,902.40-97,333,697.60

Finding the Fourth Proportional to 327,341,362.40, 491,082,902.40 and 97,333,697.60

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Solution

The fourth proportional to 327,341,362.40, 491,082,902.40 and 97,333,697.60 is: 146,021,615.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,341,362.40 : 491,082,902.40 = 97,333,697.60 : x
  2. Step 2: Convert to fraction form
    327,341,362.40/491,082,902.40 = 97,333,697.60/x
  3. Step 3: Cross multiply
    327,341,362.40x = 491,082,902.40 × 97,333,697.60
  4. Step 4: Simplify right side
    327,341,362.40x = 47,798,914,718,731,912
  5. Step 5: Solve for x
    x = 47,798,914,718,731,912/327,341,362.40
  6. Step 6: Final answer
    x = 146,021,615.99

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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.