Home / 144,816,685.04-199,853,857.65-82,093,998.66

Finding the Fourth Proportional to 144,816,685.04, 199,853,857.65 and 82,093,998.66

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Solution

The fourth proportional to 144,816,685.04, 199,853,857.65 and 82,093,998.66 is: 113,293,591.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,816,685.04 : 199,853,857.65 = 82,093,998.66 : x
  2. Step 2: Convert to fraction form
    144,816,685.04/199,853,857.65 = 82,093,998.66/x
  3. Step 3: Cross multiply
    144,816,685.04x = 199,853,857.65 × 82,093,998.66
  4. Step 4: Simplify right side
    144,816,685.04x = 16,406,802,322,114,930
  5. Step 5: Solve for x
    x = 16,406,802,322,114,930/144,816,685.04
  6. Step 6: Final answer
    x = 113,293,591.26

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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.