Home / 262,280,067.24-361,939,277.26-144,803,262.72

Finding the Fourth Proportional to 262,280,067.24, 361,939,277.26 and 144,803,262.72

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Solution

The fourth proportional to 262,280,067.24, 361,939,277.26 and 144,803,262.72 is: 199,824,518.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,280,067.24 : 361,939,277.26 = 144,803,262.72 : x
  2. Step 2: Convert to fraction form
    262,280,067.24/361,939,277.26 = 144,803,262.72/x
  3. Step 3: Cross multiply
    262,280,067.24x = 361,939,277.26 × 144,803,262.72
  4. Step 4: Simplify right side
    262,280,067.24x = 52,409,988,253,766,696
  5. Step 5: Solve for x
    x = 52,409,988,253,766,696/262,280,067.24
  6. Step 6: Final answer
    x = 199,824,518.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.