Home / 293,268,627.84-440,287,400.64-196,656,640.32

Finding the Fourth Proportional to 293,268,627.84, 440,287,400.64 and 196,656,640.32

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Solution

The fourth proportional to 293,268,627.84, 440,287,400.64 and 196,656,640.32 is: 295,242,766.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,268,627.84 : 440,287,400.64 = 196,656,640.32 : x
  2. Step 2: Convert to fraction form
    293,268,627.84/440,287,400.64 = 196,656,640.32/x
  3. Step 3: Cross multiply
    293,268,627.84x = 440,287,400.64 × 196,656,640.32
  4. Step 4: Simplify right side
    293,268,627.84x = 86,585,440,985,088,208
  5. Step 5: Solve for x
    x = 86,585,440,985,088,208/293,268,627.84
  6. Step 6: Final answer
    x = 295,242,766.41

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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.