Home / 603,081,964.92-904,675,052.70-166,382,649.60

Finding the Fourth Proportional to 603,081,964.92, 904,675,052.70 and 166,382,649.60

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Solution

The fourth proportional to 603,081,964.92, 904,675,052.70 and 166,382,649.60 is: 249,588,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,081,964.92 : 904,675,052.70 = 166,382,649.60 : x
  2. Step 2: Convert to fraction form
    603,081,964.92/904,675,052.70 = 166,382,649.60/x
  3. Step 3: Cross multiply
    603,081,964.92x = 904,675,052.70 × 166,382,649.60
  4. Step 4: Simplify right side
    603,081,964.92x = 150,522,232,295,245,632
  5. Step 5: Solve for x
    x = 150,522,232,295,245,632/603,081,964.92
  6. Step 6: Final answer
    x = 249,588,349.60

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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.