Home / 323,105,075,992.30-484,657,614,021.98-107,973,618,361.36

Finding the Fourth Proportional to 323,105,075,992.30, 484,657,614,021.98 and 107,973,618,361.36

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Solution

The fourth proportional to 323,105,075,992.30, 484,657,614,021.98 and 107,973,618,361.36 is: 161,960,427,553.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,105,075,992.30 : 484,657,614,021.98 = 107,973,618,361.36 : x
  2. Step 2: Convert to fraction form
    323,105,075,992.30/484,657,614,021.98 = 107,973,618,361.36/x
  3. Step 3: Cross multiply
    323,105,075,992.30x = 484,657,614,021.98 × 107,973,618,361.36
  4. Step 4: Simplify right side
    323,105,075,992.30x = 52,330,236,252,336,586,489,856
  5. Step 5: Solve for x
    x = 52,330,236,252,336,586,489,856/323,105,075,992.30
  6. Step 6: Final answer
    x = 161,960,427,553.25

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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.