Home / 603,081,961.92-904,675,048.20-166,382,646.60

Finding the Fourth Proportional to 603,081,961.92, 904,675,048.20 and 166,382,646.60

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Solution

The fourth proportional to 603,081,961.92, 904,675,048.20 and 166,382,646.60 is: 249,588,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,081,961.92 : 904,675,048.20 = 166,382,646.60 : x
  2. Step 2: Convert to fraction form
    603,081,961.92/904,675,048.20 = 166,382,646.60/x
  3. Step 3: Cross multiply
    603,081,961.92x = 904,675,048.20 × 166,382,646.60
  4. Step 4: Simplify right side
    603,081,961.92x = 150,522,228,832,498,560
  5. Step 5: Solve for x
    x = 150,522,228,832,498,560/603,081,961.92
  6. Step 6: Final answer
    x = 249,588,345.10

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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.