Home / 265,229,359.89-363,365,519.58-255,288,625.68

Finding the Fourth Proportional to 265,229,359.89, 363,365,519.58 and 255,288,625.68

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Solution

The fourth proportional to 265,229,359.89, 363,365,519.58 and 255,288,625.68 is: 349,746,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,229,359.89 : 363,365,519.58 = 255,288,625.68 : x
  2. Step 2: Convert to fraction form
    265,229,359.89/363,365,519.58 = 255,288,625.68/x
  3. Step 3: Cross multiply
    265,229,359.89x = 363,365,519.58 × 255,288,625.68
  4. Step 4: Simplify right side
    265,229,359.89x = 92,763,084,113,077,328
  5. Step 5: Solve for x
    x = 92,763,084,113,077,328/265,229,359.89
  6. Step 6: Final answer
    x = 349,746,665.12

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.