Home / 191,958,163,235.30-264,906,545,651.45-109,557,269,922.23

Finding the Fourth Proportional to 191,958,163,235.30, 264,906,545,651.45 and 109,557,269,922.23

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Solution

The fourth proportional to 191,958,163,235.30, 264,906,545,651.45 and 109,557,269,922.23 is: 151,191,475,459.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,958,163,235.30 : 264,906,545,651.45 = 109,557,269,922.23 : x
  2. Step 2: Convert to fraction form
    191,958,163,235.30/264,906,545,651.45 = 109,557,269,922.23/x
  3. Step 3: Cross multiply
    191,958,163,235.30x = 264,906,545,651.45 × 109,557,269,922.23
  4. Step 4: Simplify right side
    191,958,163,235.30x = 29,022,437,926,101,449,703,424
  5. Step 5: Solve for x
    x = 29,022,437,926,101,449,703,424/191,958,163,235.30
  6. Step 6: Final answer
    x = 151,191,475,459.82

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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.