Home / 341,364,029.80-511,838,690.28-133,853,839.60

Finding the Fourth Proportional to 341,364,029.80, 511,838,690.28 and 133,853,839.60

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Solution

The fourth proportional to 341,364,029.80, 511,838,690.28 and 133,853,839.60 is: 200,699,452.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,364,029.80 : 511,838,690.28 = 133,853,839.60 : x
  2. Step 2: Convert to fraction form
    341,364,029.80/511,838,690.28 = 133,853,839.60/x
  3. Step 3: Cross multiply
    341,364,029.80x = 511,838,690.28 × 133,853,839.60
  4. Step 4: Simplify right side
    341,364,029.80x = 68,511,573,949,813,192
  5. Step 5: Solve for x
    x = 68,511,573,949,813,192/341,364,029.80
  6. Step 6: Final answer
    x = 200,699,452.69

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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.