Home / 727,964,566.32-1,091,839,215.09-267,795,118.83

Finding the Fourth Proportional to 727,964,566.32, 1,091,839,215.09 and 267,795,118.83

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Solution

The fourth proportional to 727,964,566.32, 1,091,839,215.09 and 267,795,118.83 is: 401,653,082.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,964,566.32 : 1,091,839,215.09 = 267,795,118.83 : x
  2. Step 2: Convert to fraction form
    727,964,566.32/1,091,839,215.09 = 267,795,118.83/x
  3. Step 3: Cross multiply
    727,964,566.32x = 1,091,839,215.09 × 267,795,118.83
  4. Step 4: Simplify right side
    727,964,566.32x = 292,389,212,348,280,448
  5. Step 5: Solve for x
    x = 292,389,212,348,280,448/727,964,566.32
  6. Step 6: Final answer
    x = 401,653,082.96

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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.