Home / 204,725,699.70-307,088,549.55-168,375,135.30

Finding the Fourth Proportional to 204,725,699.70, 307,088,549.55 and 168,375,135.30

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Solution

The fourth proportional to 204,725,699.70, 307,088,549.55 and 168,375,135.30 is: 252,562,702.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,725,699.70 : 307,088,549.55 = 168,375,135.30 : x
  2. Step 2: Convert to fraction form
    204,725,699.70/307,088,549.55 = 168,375,135.30/x
  3. Step 3: Cross multiply
    204,725,699.70x = 307,088,549.55 × 168,375,135.30
  4. Step 4: Simplify right side
    204,725,699.70x = 51,706,076,079,562,008
  5. Step 5: Solve for x
    x = 51,706,076,079,562,008/204,725,699.70
  6. Step 6: Final answer
    x = 252,562,702.95

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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.