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Finding the Fourth Proportional to 444,693,692.79, 613,677,354.25 and 246,467,985.39

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Solution

The fourth proportional to 444,693,692.79, 613,677,354.25 and 246,467,985.39 is: 340,125,852.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,693,692.79 : 613,677,354.25 = 246,467,985.39 : x
  2. Step 2: Convert to fraction form
    444,693,692.79/613,677,354.25 = 246,467,985.39/x
  3. Step 3: Cross multiply
    444,693,692.79x = 613,677,354.25 × 246,467,985.39
  4. Step 4: Simplify right side
    444,693,692.79x = 151,251,821,181,462,848
  5. Step 5: Solve for x
    x = 151,251,821,181,462,848/444,693,692.79
  6. Step 6: Final answer
    x = 340,125,852.09

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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.