Home / 201,297,620.20-301,498,532.70-165,465,812.20

Finding the Fourth Proportional to 201,297,620.20, 301,498,532.70 and 165,465,812.20

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Solution

The fourth proportional to 201,297,620.20, 301,498,532.70 and 165,465,812.20 is: 247,830,548.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,297,620.20 : 301,498,532.70 = 165,465,812.20 : x
  2. Step 2: Convert to fraction form
    201,297,620.20/301,498,532.70 = 165,465,812.20/x
  3. Step 3: Cross multiply
    201,297,620.20x = 301,498,532.70 × 165,465,812.20
  4. Step 4: Simplify right side
    201,297,620.20x = 49,887,699,590,313,752
  5. Step 5: Solve for x
    x = 49,887,699,590,313,752/201,297,620.20
  6. Step 6: Final answer
    x = 247,830,548.32

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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.