Home / 200,869,002.54-277,183,919.43-112,745,974.68

Finding the Fourth Proportional to 200,869,002.54, 277,183,919.43 and 112,745,974.68

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Solution

The fourth proportional to 200,869,002.54, 277,183,919.43 and 112,745,974.68 is: 155,580,855.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,869,002.54 : 277,183,919.43 = 112,745,974.68 : x
  2. Step 2: Convert to fraction form
    200,869,002.54/277,183,919.43 = 112,745,974.68/x
  3. Step 3: Cross multiply
    200,869,002.54x = 277,183,919.43 × 112,745,974.68
  4. Step 4: Simplify right side
    200,869,002.54x = 31,251,371,161,757,944
  5. Step 5: Solve for x
    x = 31,251,371,161,757,944/200,869,002.54
  6. Step 6: Final answer
    x = 155,580,855.02

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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.