Home / 379,443,976,866.39-569,145,015,054.70-277,445,094,504.10

Finding the Fourth Proportional to 379,443,976,866.39, 569,145,015,054.70 and 277,445,094,504.10

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Solution

The fourth proportional to 379,443,976,866.39, 569,145,015,054.70 and 277,445,094,504.10 is: 416,152,323,176.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,443,976,866.39 : 569,145,015,054.70 = 277,445,094,504.10 : x
  2. Step 2: Convert to fraction form
    379,443,976,866.39/569,145,015,054.70 = 277,445,094,504.10/x
  3. Step 3: Cross multiply
    379,443,976,866.39x = 569,145,015,054.70 × 277,445,094,504.10
  4. Step 4: Simplify right side
    379,443,976,866.39x = 157,906,492,488,388,624,515,072
  5. Step 5: Solve for x
    x = 157,906,492,488,388,624,515,072/379,443,976,866.39
  6. Step 6: Final answer
    x = 416,152,323,176.79

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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.