Home / 247,183,327.90-370,566,465.83-203,466,243.90

Finding the Fourth Proportional to 247,183,327.90, 370,566,465.83 and 203,466,243.90

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Solution

The fourth proportional to 247,183,327.90, 370,566,465.83 and 203,466,243.90 is: 305,027,719.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,183,327.90 : 370,566,465.83 = 203,466,243.90 : x
  2. Step 2: Convert to fraction form
    247,183,327.90/370,566,465.83 = 203,466,243.90/x
  3. Step 3: Cross multiply
    247,183,327.90x = 370,566,465.83 × 203,466,243.90
  4. Step 4: Simplify right side
    247,183,327.90x = 75,397,766,916,315,024
  5. Step 5: Solve for x
    x = 75,397,766,916,315,024/247,183,327.90
  6. Step 6: Final answer
    x = 305,027,719.94

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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.