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Finding the Fourth Proportional to 659,481,883.84, 910,043,606.82 and 362,122,044.31

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Solution

The fourth proportional to 659,481,883.84, 910,043,606.82 and 362,122,044.31 is: 499,705,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,481,883.84 : 910,043,606.82 = 362,122,044.31 : x
  2. Step 2: Convert to fraction form
    659,481,883.84/910,043,606.82 = 362,122,044.31/x
  3. Step 3: Cross multiply
    659,481,883.84x = 910,043,606.82 × 362,122,044.31
  4. Step 4: Simplify right side
    659,481,883.84x = 329,546,851,312,904,256
  5. Step 5: Solve for x
    x = 329,546,851,312,904,256/659,481,883.84
  6. Step 6: Final answer
    x = 499,705,692.28

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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.