Home / 146,682,824,524.56-220,023,962,172.95-45,961,402,796.64

Finding the Fourth Proportional to 146,682,824,524.56, 220,023,962,172.95 and 45,961,402,796.64

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Solution

The fourth proportional to 146,682,824,524.56, 220,023,962,172.95 and 45,961,402,796.64 is: 68,942,018,147.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,682,824,524.56 : 220,023,962,172.95 = 45,961,402,796.64 : x
  2. Step 2: Convert to fraction form
    146,682,824,524.56/220,023,962,172.95 = 45,961,402,796.64/x
  3. Step 3: Cross multiply
    146,682,824,524.56x = 220,023,962,172.95 × 45,961,402,796.64
  4. Step 4: Simplify right side
    146,682,824,524.56x = 10,112,609,950,343,637,237,760
  5. Step 5: Solve for x
    x = 10,112,609,950,343,637,237,760/146,682,824,524.56
  6. Step 6: Final answer
    x = 68,942,018,147.81

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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.