Home / 132,284,860.02-198,414,460.44-40,169,395.67

Finding the Fourth Proportional to 132,284,860.02, 198,414,460.44 and 40,169,395.67

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Solution

The fourth proportional to 132,284,860.02, 198,414,460.44 and 40,169,395.67 is: 60,250,197.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,284,860.02 : 198,414,460.44 = 40,169,395.67 : x
  2. Step 2: Convert to fraction form
    132,284,860.02/198,414,460.44 = 40,169,395.67/x
  3. Step 3: Cross multiply
    132,284,860.02x = 198,414,460.44 × 40,169,395.67
  4. Step 4: Simplify right side
    132,284,860.02x = 7,970,188,967,071,850
  5. Step 5: Solve for x
    x = 7,970,188,967,071,850/132,284,860.02
  6. Step 6: Final answer
    x = 60,250,197.69

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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.