Home / 229,470,067.80-344,272,118.67-74,020,440.60

Finding the Fourth Proportional to 229,470,067.80, 344,272,118.67 and 74,020,440.60

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Solution

The fourth proportional to 229,470,067.80, 344,272,118.67 and 74,020,440.60 is: 111,052,278.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,470,067.80 : 344,272,118.67 = 74,020,440.60 : x
  2. Step 2: Convert to fraction form
    229,470,067.80/344,272,118.67 = 74,020,440.60/x
  3. Step 3: Cross multiply
    229,470,067.80x = 344,272,118.67 × 74,020,440.60
  4. Step 4: Simplify right side
    229,470,067.80x = 25,483,173,910,248,884
  5. Step 5: Solve for x
    x = 25,483,173,910,248,884/229,470,067.80
  6. Step 6: Final answer
    x = 111,052,278.65

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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.