Home / 727,526,253.30-1,091,273,623.56-202,881,356.52

Finding the Fourth Proportional to 727,526,253.30, 1,091,273,623.56 and 202,881,356.52

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Solution

The fourth proportional to 727,526,253.30, 1,091,273,623.56 and 202,881,356.52 is: 304,317,640.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,526,253.30 : 1,091,273,623.56 = 202,881,356.52 : x
  2. Step 2: Convert to fraction form
    727,526,253.30/1,091,273,623.56 = 202,881,356.52/x
  3. Step 3: Cross multiply
    727,526,253.30x = 1,091,273,623.56 × 202,881,356.52
  4. Step 4: Simplify right side
    727,526,253.30x = 221,399,073,082,348,640
  5. Step 5: Solve for x
    x = 221,399,073,082,348,640/727,526,253.30
  6. Step 6: Final answer
    x = 304,317,640.88

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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.