Home / 146,431,672.35-202,075,150.44-80,353,276.41

Finding the Fourth Proportional to 146,431,672.35, 202,075,150.44 and 80,353,276.41

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Solution

The fourth proportional to 146,431,672.35, 202,075,150.44 and 80,353,276.41 is: 110,887,215.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,431,672.35 : 202,075,150.44 = 80,353,276.41 : x
  2. Step 2: Convert to fraction form
    146,431,672.35/202,075,150.44 = 80,353,276.41/x
  3. Step 3: Cross multiply
    146,431,672.35x = 202,075,150.44 × 80,353,276.41
  4. Step 4: Simplify right side
    146,431,672.35x = 16,237,400,418,819,480
  5. Step 5: Solve for x
    x = 16,237,400,418,819,480/146,431,672.35
  6. Step 6: Final answer
    x = 110,887,215.58

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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.