Home / 379,443,976,858.66-569,145,015,043.08-277,445,094,496.39

Finding the Fourth Proportional to 379,443,976,858.66, 569,145,015,043.08 and 277,445,094,496.39

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Solution

The fourth proportional to 379,443,976,858.66, 569,145,015,043.08 and 277,445,094,496.39 is: 416,152,323,165.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,443,976,858.66 : 569,145,015,043.08 = 277,445,094,496.39 : x
  2. Step 2: Convert to fraction form
    379,443,976,858.66/569,145,015,043.08 = 277,445,094,496.39/x
  3. Step 3: Cross multiply
    379,443,976,858.66x = 569,145,015,043.08 × 277,445,094,496.39
  4. Step 4: Simplify right side
    379,443,976,858.66x = 157,906,492,480,776,633,843,712
  5. Step 5: Solve for x
    x = 157,906,492,480,776,633,843,712/379,443,976,858.66
  6. Step 6: Final answer
    x = 416,152,323,165.21

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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.