Home / 327,452,804.40-491,250,065.40-97,445,139.60

Finding the Fourth Proportional to 327,452,804.40, 491,250,065.40 and 97,445,139.60

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Solution

The fourth proportional to 327,452,804.40, 491,250,065.40 and 97,445,139.60 is: 146,188,795.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,452,804.40 : 491,250,065.40 = 97,445,139.60 : x
  2. Step 2: Convert to fraction form
    327,452,804.40/491,250,065.40 = 97,445,139.60/x
  3. Step 3: Cross multiply
    327,452,804.40x = 491,250,065.40 × 97,445,139.60
  4. Step 4: Simplify right side
    327,452,804.40x = 47,869,931,201,412,128
  5. Step 5: Solve for x
    x = 47,869,931,201,412,128/327,452,804.40
  6. Step 6: Final answer
    x = 146,188,795.94

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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.