Home / 341,368,104.61-511,844,804.79-133,857,915.04

Finding the Fourth Proportional to 341,368,104.61, 511,844,804.79 and 133,857,915.04

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Solution

The fourth proportional to 341,368,104.61, 511,844,804.79 and 133,857,915.04 is: 200,705,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,368,104.61 : 511,844,804.79 = 133,857,915.04 : x
  2. Step 2: Convert to fraction form
    341,368,104.61/511,844,804.79 = 133,857,915.04/x
  3. Step 3: Cross multiply
    341,368,104.61x = 511,844,804.79 × 133,857,915.04
  4. Step 4: Simplify right side
    341,368,104.61x = 68,514,478,393,245,208
  5. Step 5: Solve for x
    x = 68,514,478,393,245,208/341,368,104.61
  6. Step 6: Final answer
    x = 200,705,565.25

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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.