Home / 448,097,821,822.06-618,376,857,199.80-242,332,061,162.83

Finding the Fourth Proportional to 448,097,821,822.06, 618,376,857,199.80 and 242,332,061,162.83

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Solution

The fourth proportional to 448,097,821,822.06, 618,376,857,199.80 and 242,332,061,162.83 is: 334,419,251,964.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,097,821,822.06 : 618,376,857,199.80 = 242,332,061,162.83 : x
  2. Step 2: Convert to fraction form
    448,097,821,822.06/618,376,857,199.80 = 242,332,061,162.83/x
  3. Step 3: Cross multiply
    448,097,821,822.06x = 618,376,857,199.80 × 242,332,061,162.83
  4. Step 4: Simplify right side
    448,097,821,822.06x = 149,852,538,380,620,537,004,032
  5. Step 5: Solve for x
    x = 149,852,538,380,620,537,004,032/448,097,821,822.06
  6. Step 6: Final answer
    x = 334,419,251,964.42

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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.