Home / 341,368,098.32-511,844,795.44-133,857,908.76

Finding the Fourth Proportional to 341,368,098.32, 511,844,795.44 and 133,857,908.76

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Solution

The fourth proportional to 341,368,098.32, 511,844,795.44 and 133,857,908.76 is: 200,705,555.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,368,098.32 : 511,844,795.44 = 133,857,908.76 : x
  2. Step 2: Convert to fraction form
    341,368,098.32/511,844,795.44 = 133,857,908.76/x
  3. Step 3: Cross multiply
    341,368,098.32x = 511,844,795.44 × 133,857,908.76
  4. Step 4: Simplify right side
    341,368,098.32x = 68,514,473,926,953,744
  5. Step 5: Solve for x
    x = 68,514,473,926,953,744/341,368,098.32
  6. Step 6: Final answer
    x = 200,705,555.87

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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.