Home / 341,364,029.76-511,838,690.24-133,853,839.52

Finding the Fourth Proportional to 341,364,029.76, 511,838,690.24 and 133,853,839.52

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Solution

The fourth proportional to 341,364,029.76, 511,838,690.24 and 133,853,839.52 is: 200,699,452.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,364,029.76 : 511,838,690.24 = 133,853,839.52 : x
  2. Step 2: Convert to fraction form
    341,364,029.76/511,838,690.24 = 133,853,839.52/x
  3. Step 3: Cross multiply
    341,364,029.76x = 511,838,690.24 × 133,853,839.52
  4. Step 4: Simplify right side
    341,364,029.76x = 68,511,573,903,511,952
  5. Step 5: Solve for x
    x = 68,511,573,903,511,952/341,364,029.76
  6. Step 6: Final answer
    x = 200,699,452.58

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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.