Home / 136,673,207,638.71-204,935,076,069.95-108,523,961,321.84

Finding the Fourth Proportional to 136,673,207,638.71, 204,935,076,069.95 and 108,523,961,321.84

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Solution

The fourth proportional to 136,673,207,638.71, 204,935,076,069.95 and 108,523,961,321.84 is: 162,726,599,112.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,673,207,638.71 : 204,935,076,069.95 = 108,523,961,321.84 : x
  2. Step 2: Convert to fraction form
    136,673,207,638.71/204,935,076,069.95 = 108,523,961,321.84/x
  3. Step 3: Cross multiply
    136,673,207,638.71x = 204,935,076,069.95 × 108,523,961,321.84
  4. Step 4: Simplify right side
    136,673,207,638.71x = 22,240,366,268,903,594,131,456
  5. Step 5: Solve for x
    x = 22,240,366,268,903,594,131,456/136,673,207,638.71
  6. Step 6: Final answer
    x = 162,726,599,112.94

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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.