Home / 146,708,816.83-202,462,723.35-80,628,114.29

Finding the Fourth Proportional to 146,708,816.83, 202,462,723.35 and 80,628,114.29

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Solution

The fourth proportional to 146,708,816.83, 202,462,723.35 and 80,628,114.29 is: 111,269,301.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708,816.83 : 202,462,723.35 = 80,628,114.29 : x
  2. Step 2: Convert to fraction form
    146,708,816.83/202,462,723.35 = 80,628,114.29/x
  3. Step 3: Cross multiply
    146,708,816.83x = 202,462,723.35 × 80,628,114.29
  4. Step 4: Simplify right side
    146,708,816.83x = 16,324,187,596,716,136
  5. Step 5: Solve for x
    x = 16,324,187,596,716,136/146,708,816.83
  6. Step 6: Final answer
    x = 111,269,301.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.