Home / 350,072,743.05-483,127,924.38-199,371,770.91

Finding the Fourth Proportional to 350,072,743.05, 483,127,924.38 and 199,371,770.91

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Solution

The fourth proportional to 350,072,743.05, 483,127,924.38 and 199,371,770.91 is: 275,148,727.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,072,743.05 : 483,127,924.38 = 199,371,770.91 : x
  2. Step 2: Convert to fraction form
    350,072,743.05/483,127,924.38 = 199,371,770.91/x
  3. Step 3: Cross multiply
    350,072,743.05x = 483,127,924.38 × 199,371,770.91
  4. Step 4: Simplify right side
    350,072,743.05x = 96,322,069,859,713,168
  5. Step 5: Solve for x
    x = 96,322,069,859,713,168/350,072,743.05
  6. Step 6: Final answer
    x = 275,148,727.72

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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.