Home / 268,273,093.80-402,409,640.70-181,541,922.60

Finding the Fourth Proportional to 268,273,093.80, 402,409,640.70 and 181,541,922.60

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Solution

The fourth proportional to 268,273,093.80, 402,409,640.70 and 181,541,922.60 is: 272,312,883.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,273,093.80 : 402,409,640.70 = 181,541,922.60 : x
  2. Step 2: Convert to fraction form
    268,273,093.80/402,409,640.70 = 181,541,922.60/x
  3. Step 3: Cross multiply
    268,273,093.80x = 402,409,640.70 × 181,541,922.60
  4. Step 4: Simplify right side
    268,273,093.80x = 73,054,219,845,453,200
  5. Step 5: Solve for x
    x = 73,054,219,845,453,200/268,273,093.80
  6. Step 6: Final answer
    x = 272,312,883.90

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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.