Home / 277,998,664.77-383,638,204.80-154,239,046.65

Finding the Fourth Proportional to 277,998,664.77, 383,638,204.80 and 154,239,046.65

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Solution

The fourth proportional to 277,998,664.77, 383,638,204.80 and 154,239,046.65 is: 212,849,910.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,998,664.77 : 383,638,204.80 = 154,239,046.65 : x
  2. Step 2: Convert to fraction form
    277,998,664.77/383,638,204.80 = 154,239,046.65/x
  3. Step 3: Cross multiply
    277,998,664.77x = 383,638,204.80 × 154,239,046.65
  4. Step 4: Simplify right side
    277,998,664.77x = 59,171,990,966,869,456
  5. Step 5: Solve for x
    x = 59,171,990,966,869,456/277,998,664.77
  6. Step 6: Final answer
    x = 212,849,910.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.