Home / 265,229,356.77-363,365,515.33-255,288,622.59

Finding the Fourth Proportional to 265,229,356.77, 363,365,515.33 and 255,288,622.59

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Solution

The fourth proportional to 265,229,356.77, 363,365,515.33 and 255,288,622.59 is: 349,746,660.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,229,356.77 : 363,365,515.33 = 255,288,622.59 : x
  2. Step 2: Convert to fraction form
    265,229,356.77/363,365,515.33 = 255,288,622.59/x
  3. Step 3: Cross multiply
    265,229,356.77x = 363,365,515.33 × 255,288,622.59
  4. Step 4: Simplify right side
    265,229,356.77x = 92,763,081,905,301,232
  5. Step 5: Solve for x
    x = 92,763,081,905,301,232/265,229,356.77
  6. Step 6: Final answer
    x = 349,746,660.91

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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.