Home / 146,682,825,099.42-220,023,963,022.11-45,961,403,362.98

Finding the Fourth Proportional to 146,682,825,099.42, 220,023,963,022.11 and 45,961,403,362.98

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Solution

The fourth proportional to 146,682,825,099.42, 220,023,963,022.11 and 45,961,403,362.98 is: 68,942,018,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,682,825,099.42 : 220,023,963,022.11 = 45,961,403,362.98 : x
  2. Step 2: Convert to fraction form
    146,682,825,099.42/220,023,963,022.11 = 45,961,403,362.98/x
  3. Step 3: Cross multiply
    146,682,825,099.42x = 220,023,963,022.11 × 45,961,403,362.98
  4. Step 4: Simplify right side
    146,682,825,099.42x = 10,112,610,113,980,593,078,272
  5. Step 5: Solve for x
    x = 10,112,610,113,980,593,078,272/146,682,825,099.42
  6. Step 6: Final answer
    x = 68,942,018,993.20

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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.