Home / 727,526,257.80-1,091,273,630.32-202,881,361.02

Finding the Fourth Proportional to 727,526,257.80, 1,091,273,630.32 and 202,881,361.02

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Solution

The fourth proportional to 727,526,257.80, 1,091,273,630.32 and 202,881,361.02 is: 304,317,647.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,526,257.80 : 1,091,273,630.32 = 202,881,361.02 : x
  2. Step 2: Convert to fraction form
    727,526,257.80/1,091,273,630.32 = 202,881,361.02/x
  3. Step 3: Cross multiply
    727,526,257.80x = 1,091,273,630.32 × 202,881,361.02
  4. Step 4: Simplify right side
    727,526,257.80x = 221,399,079,364,557,952
  5. Step 5: Solve for x
    x = 221,399,079,364,557,952/727,526,257.80
  6. Step 6: Final answer
    x = 304,317,647.63

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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.