Home / 146,821,204.06-202,618,461.02-80,746,816.48

Finding the Fourth Proportional to 146,821,204.06, 202,618,461.02 and 80,746,816.48

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Solution

The fourth proportional to 146,821,204.06, 202,618,461.02 and 80,746,816.48 is: 111,433,466.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,821,204.06 : 202,618,461.02 = 80,746,816.48 : x
  2. Step 2: Convert to fraction form
    146,821,204.06/202,618,461.02 = 80,746,816.48/x
  3. Step 3: Cross multiply
    146,821,204.06x = 202,618,461.02 × 80,746,816.48
  4. Step 4: Simplify right side
    146,821,204.06x = 16,360,795,686,531,694
  5. Step 5: Solve for x
    x = 16,360,795,686,531,694/146,821,204.06
  6. Step 6: Final answer
    x = 111,433,466.25

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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.