Home / 603,081,949.87-904,675,030.23-166,382,634.60

Finding the Fourth Proportional to 603,081,949.87, 904,675,030.23 and 166,382,634.60

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Solution

The fourth proportional to 603,081,949.87, 904,675,030.23 and 166,382,634.60 is: 249,588,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,081,949.87 : 904,675,030.23 = 166,382,634.60 : x
  2. Step 2: Convert to fraction form
    603,081,949.87/904,675,030.23 = 166,382,634.60/x
  3. Step 3: Cross multiply
    603,081,949.87x = 904,675,030.23 × 166,382,634.60
  4. Step 4: Simplify right side
    603,081,949.87x = 150,522,214,987,120,960
  5. Step 5: Solve for x
    x = 150,522,214,987,120,960/603,081,949.87
  6. Step 6: Final answer
    x = 249,588,327.12

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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.