Home / 253,970,084.80-350,553,305.76-165,877,549.60

Finding the Fourth Proportional to 253,970,084.80, 350,553,305.76 and 165,877,549.60

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Solution

The fourth proportional to 253,970,084.80, 350,553,305.76 and 165,877,549.60 is: 228,959,735.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,970,084.80 : 350,553,305.76 = 165,877,549.60 : x
  2. Step 2: Convert to fraction form
    253,970,084.80/350,553,305.76 = 165,877,549.60/x
  3. Step 3: Cross multiply
    253,970,084.80x = 350,553,305.76 × 165,877,549.60
  4. Step 4: Simplify right side
    253,970,084.80x = 58,148,923,363,648,360
  5. Step 5: Solve for x
    x = 58,148,923,363,648,360/253,970,084.80
  6. Step 6: Final answer
    x = 228,959,735.20

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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.