Home / 200,879,273.70-277,203,962.34-111,577,006.98

Finding the Fourth Proportional to 200,879,273.70, 277,203,962.34 and 111,577,006.98

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Solution

The fourth proportional to 200,879,273.70, 277,203,962.34 and 111,577,006.98 is: 153,971,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,879,273.70 : 277,203,962.34 = 111,577,006.98 : x
  2. Step 2: Convert to fraction form
    200,879,273.70/277,203,962.34 = 111,577,006.98/x
  3. Step 3: Cross multiply
    200,879,273.70x = 277,203,962.34 × 111,577,006.98
  4. Step 4: Simplify right side
    200,879,273.70x = 30,929,588,440,893,836
  5. Step 5: Solve for x
    x = 30,929,588,440,893,836/200,879,273.70
  6. Step 6: Final answer
    x = 153,971,028.82

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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.