Home / 229,851,976.80-344,945,926.80-161,827,528.80

Finding the Fourth Proportional to 229,851,976.80, 344,945,926.80 and 161,827,528.80

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Solution

The fourth proportional to 229,851,976.80, 344,945,926.80 and 161,827,528.80 is: 242,859,546.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,851,976.80 : 344,945,926.80 = 161,827,528.80 : x
  2. Step 2: Convert to fraction form
    229,851,976.80/344,945,926.80 = 161,827,528.80/x
  3. Step 3: Cross multiply
    229,851,976.80x = 344,945,926.80 × 161,827,528.80
  4. Step 4: Simplify right side
    229,851,976.80x = 55,821,746,903,669,696
  5. Step 5: Solve for x
    x = 55,821,746,903,669,696/229,851,976.80
  6. Step 6: Final answer
    x = 242,859,546.74

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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.