Home / 252,936,218.70-379,404,328.05-195,540,590.70

Finding the Fourth Proportional to 252,936,218.70, 379,404,328.05 and 195,540,590.70

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Solution

The fourth proportional to 252,936,218.70, 379,404,328.05 and 195,540,590.70 is: 293,310,886.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,936,218.70 : 379,404,328.05 = 195,540,590.70 : x
  2. Step 2: Convert to fraction form
    252,936,218.70/379,404,328.05 = 195,540,590.70/x
  3. Step 3: Cross multiply
    252,936,218.70x = 379,404,328.05 × 195,540,590.70
  4. Step 4: Simplify right side
    252,936,218.70x = 74,188,946,421,033,584
  5. Step 5: Solve for x
    x = 74,188,946,421,033,584/252,936,218.70
  6. Step 6: Final answer
    x = 293,310,886.05

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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.