Home / 199,499,107.73-299,277,221.24-61,336,315.93

Finding the Fourth Proportional to 199,499,107.73, 299,277,221.24 and 61,336,315.93

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Solution

The fourth proportional to 199,499,107.73, 299,277,221.24 and 61,336,315.93 is: 92,013,254.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,499,107.73 : 299,277,221.24 = 61,336,315.93 : x
  2. Step 2: Convert to fraction form
    199,499,107.73/299,277,221.24 = 61,336,315.93/x
  3. Step 3: Cross multiply
    199,499,107.73x = 299,277,221.24 × 61,336,315.93
  4. Step 4: Simplify right side
    199,499,107.73x = 18,356,562,192,629,148
  5. Step 5: Solve for x
    x = 18,356,562,192,629,148/199,499,107.73
  6. Step 6: Final answer
    x = 92,013,254.60

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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.