Home / 304,091,339,519.44-419,646,464,098.08-165,042,623,389.12

Finding the Fourth Proportional to 304,091,339,519.44, 419,646,464,098.08 and 165,042,623,389.12

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Solution

The fourth proportional to 304,091,339,519.44, 419,646,464,098.08 and 165,042,623,389.12 is: 227,759,045,818.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,091,339,519.44 : 419,646,464,098.08 = 165,042,623,389.12 : x
  2. Step 2: Convert to fraction form
    304,091,339,519.44/419,646,464,098.08 = 165,042,623,389.12/x
  3. Step 3: Cross multiply
    304,091,339,519.44x = 419,646,464,098.08 × 165,042,623,389.12
  4. Step 4: Simplify right side
    304,091,339,519.44x = 69,259,553,330,715,282,112,512
  5. Step 5: Solve for x
    x = 69,259,553,330,715,282,112,512/304,091,339,519.44
  6. Step 6: Final answer
    x = 227,759,045,818.82

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.