Home / 192,452,365.89-288,207,716.40-173,798,794.31

Finding the Fourth Proportional to 192,452,365.89, 288,207,716.40 and 173,798,794.31

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Solution

The fourth proportional to 192,452,365.89, 288,207,716.40 and 173,798,794.31 is: 260,272,994.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,452,365.89 : 288,207,716.40 = 173,798,794.31 : x
  2. Step 2: Convert to fraction form
    192,452,365.89/288,207,716.40 = 173,798,794.31/x
  3. Step 3: Cross multiply
    192,452,365.89x = 288,207,716.40 × 173,798,794.31
  4. Step 4: Simplify right side
    192,452,365.89x = 50,090,153,619,717,376
  5. Step 5: Solve for x
    x = 50,090,153,619,717,376/192,452,365.89
  6. Step 6: Final answer
    x = 260,272,994.76

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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.