Home / 727,526,256.56-1,091,273,628.44-202,881,359.78

Finding the Fourth Proportional to 727,526,256.56, 1,091,273,628.44 and 202,881,359.78

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Solution

The fourth proportional to 727,526,256.56, 1,091,273,628.44 and 202,881,359.78 is: 304,317,645.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,526,256.56 : 1,091,273,628.44 = 202,881,359.78 : x
  2. Step 2: Convert to fraction form
    727,526,256.56/1,091,273,628.44 = 202,881,359.78/x
  3. Step 3: Cross multiply
    727,526,256.56x = 1,091,273,628.44 × 202,881,359.78
  4. Step 4: Simplify right side
    727,526,256.56x = 221,399,077,629,961,696
  5. Step 5: Solve for x
    x = 221,399,077,629,961,696/727,526,256.56
  6. Step 6: Final answer
    x = 304,317,645.77

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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.