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Finding the Fourth Proportional to 833,889,164.26, 1,250,928,662.72 and 302,350,907.12

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Solution

The fourth proportional to 833,889,164.26, 1,250,928,662.72 and 302,350,907.12 is: 453,560,775.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,889,164.26 : 1,250,928,662.72 = 302,350,907.12 : x
  2. Step 2: Convert to fraction form
    833,889,164.26/1,250,928,662.72 = 302,350,907.12/x
  3. Step 3: Cross multiply
    833,889,164.26x = 1,250,928,662.72 × 302,350,907.12
  4. Step 4: Simplify right side
    833,889,164.26x = 378,219,415,915,800,512
  5. Step 5: Solve for x
    x = 378,219,415,915,800,512/833,889,164.26
  6. Step 6: Final answer
    x = 453,560,775.37

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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.