Home / 341,368,144.08-511,844,864.04-133,857,954.60

Finding the Fourth Proportional to 341,368,144.08, 511,844,864.04 and 133,857,954.60

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Solution

The fourth proportional to 341,368,144.08, 511,844,864.04 and 133,857,954.60 is: 200,705,624.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,368,144.08 : 511,844,864.04 = 133,857,954.60 : x
  2. Step 2: Convert to fraction form
    341,368,144.08/511,844,864.04 = 133,857,954.60/x
  3. Step 3: Cross multiply
    341,368,144.08x = 511,844,864.04 × 133,857,954.60
  4. Step 4: Simplify right side
    341,368,144.08x = 68,514,506,572,909,496
  5. Step 5: Solve for x
    x = 68,514,506,572,909,496/341,368,144.08
  6. Step 6: Final answer
    x = 200,705,624.59

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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.