Home / 133,119,639-199,700,915.16-41,003,334.36

Finding the Fourth Proportional to 133,119,639, 199,700,915.16 and 41,003,334.36

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Solution

The fourth proportional to 133,119,639, 199,700,915.16 and 41,003,334.36 is: 61,511,610.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,119,639 : 199,700,915.16 = 41,003,334.36 : x
  2. Step 2: Convert to fraction form
    133,119,639/199,700,915.16 = 41,003,334.36/x
  3. Step 3: Cross multiply
    133,119,639x = 199,700,915.16 × 41,003,334.36
  4. Step 4: Simplify right side
    133,119,639x = 8,188,403,396,303,473
  5. Step 5: Solve for x
    x = 8,188,403,396,303,473/133,119,639
  6. Step 6: Final answer
    x = 61,511,610.59

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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.