Home / 603,081,956.88-904,675,040.73-166,382,641.60

Finding the Fourth Proportional to 603,081,956.88, 904,675,040.73 and 166,382,641.60

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Solution

The fourth proportional to 603,081,956.88, 904,675,040.73 and 166,382,641.60 is: 249,588,337.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,081,956.88 : 904,675,040.73 = 166,382,641.60 : x
  2. Step 2: Convert to fraction form
    603,081,956.88/904,675,040.73 = 166,382,641.60/x
  3. Step 3: Cross multiply
    603,081,956.88x = 904,675,040.73 × 166,382,641.60
  4. Step 4: Simplify right side
    603,081,956.88x = 150,522,223,066,244,992
  5. Step 5: Solve for x
    x = 150,522,223,066,244,992/603,081,956.88
  6. Step 6: Final answer
    x = 249,588,337.62

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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.