Home / 341,368,091.35-511,844,784.99-133,857,901.79

Finding the Fourth Proportional to 341,368,091.35, 511,844,784.99 and 133,857,901.79

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Solution

The fourth proportional to 341,368,091.35, 511,844,784.99 and 133,857,901.79 is: 200,705,545.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,368,091.35 : 511,844,784.99 = 133,857,901.79 : x
  2. Step 2: Convert to fraction form
    341,368,091.35/511,844,784.99 = 133,857,901.79/x
  3. Step 3: Cross multiply
    341,368,091.35x = 511,844,784.99 × 133,857,901.79
  4. Step 4: Simplify right side
    341,368,091.35x = 68,514,468,961,453,656
  5. Step 5: Solve for x
    x = 68,514,468,961,453,656/341,368,091.35
  6. Step 6: Final answer
    x = 200,705,545.42

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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.