Home / 254,468,664.64-351,181,791.84-191,633,904.06

Finding the Fourth Proportional to 254,468,664.64, 351,181,791.84 and 191,633,904.06

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Solution

The fourth proportional to 254,468,664.64, 351,181,791.84 and 191,633,904.06 is: 264,466,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,468,664.64 : 351,181,791.84 = 191,633,904.06 : x
  2. Step 2: Convert to fraction form
    254,468,664.64/351,181,791.84 = 191,633,904.06/x
  3. Step 3: Cross multiply
    254,468,664.64x = 351,181,791.84 × 191,633,904.06
  4. Step 4: Simplify right side
    254,468,664.64x = 67,298,337,805,085,448
  5. Step 5: Solve for x
    x = 67,298,337,805,085,448/254,468,664.64
  6. Step 6: Final answer
    x = 264,466,109.81

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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.