Home / 304,091,339,421.42-419,646,463,962.75-165,042,623,291.31

Finding the Fourth Proportional to 304,091,339,421.42, 419,646,463,962.75 and 165,042,623,291.31

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Solution

The fourth proportional to 304,091,339,421.42, 419,646,463,962.75 and 165,042,623,291.31 is: 227,759,045,683.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,091,339,421.42 : 419,646,463,962.75 = 165,042,623,291.31 : x
  2. Step 2: Convert to fraction form
    304,091,339,421.42/419,646,463,962.75 = 165,042,623,291.31/x
  3. Step 3: Cross multiply
    304,091,339,421.42x = 419,646,463,962.75 × 165,042,623,291.31
  4. Step 4: Simplify right side
    304,091,339,421.42x = 69,259,553,267,334,441,336,832
  5. Step 5: Solve for x
    x = 69,259,553,267,334,441,336,832/304,091,339,421.42
  6. Step 6: Final answer
    x = 227,759,045,683.81

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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.