Home / 195,387,517.53-269,638,630.52-107,280,744.39

Finding the Fourth Proportional to 195,387,517.53, 269,638,630.52 and 107,280,744.39

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Solution

The fourth proportional to 195,387,517.53, 269,638,630.52 and 107,280,744.39 is: 148,049,544.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,387,517.53 : 269,638,630.52 = 107,280,744.39 : x
  2. Step 2: Convert to fraction form
    195,387,517.53/269,638,630.52 = 107,280,744.39/x
  3. Step 3: Cross multiply
    195,387,517.53x = 269,638,630.52 × 107,280,744.39
  4. Step 4: Simplify right side
    195,387,517.53x = 28,927,032,997,949,368
  5. Step 5: Solve for x
    x = 28,927,032,997,949,368/195,387,517.53
  6. Step 6: Final answer
    x = 148,049,544.64

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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.