Home / 404,277,477.54-557,908,339.73-228,064,927.97

Finding the Fourth Proportional to 404,277,477.54, 557,908,339.73 and 228,064,927.97

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Solution

The fourth proportional to 404,277,477.54, 557,908,339.73 and 228,064,927.97 is: 314,732,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,277,477.54 : 557,908,339.73 = 228,064,927.97 : x
  2. Step 2: Convert to fraction form
    404,277,477.54/557,908,339.73 = 228,064,927.97/x
  3. Step 3: Cross multiply
    404,277,477.54x = 557,908,339.73 × 228,064,927.97
  4. Step 4: Simplify right side
    404,277,477.54x = 127,239,325,313,120,464
  5. Step 5: Solve for x
    x = 127,239,325,313,120,464/404,277,477.54
  6. Step 6: Final answer
    x = 314,732,658.58

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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.