Home / 667,848,892.86-1,001,841,982.74-231,148,864.08

Finding the Fourth Proportional to 667,848,892.86, 1,001,841,982.74 and 231,148,864.08

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Solution

The fourth proportional to 667,848,892.86, 1,001,841,982.74 and 231,148,864.08 is: 346,747,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,848,892.86 : 1,001,841,982.74 = 231,148,864.08 : x
  2. Step 2: Convert to fraction form
    667,848,892.86/1,001,841,982.74 = 231,148,864.08/x
  3. Step 3: Cross multiply
    667,848,892.86x = 1,001,841,982.74 × 231,148,864.08
  4. Step 4: Simplify right side
    667,848,892.86x = 231,574,636,298,005,984
  5. Step 5: Solve for x
    x = 231,574,636,298,005,984/667,848,892.86
  6. Step 6: Final answer
    x = 346,747,054.27

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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.