Home / 727,433,080.92-1,091,839,464.72-450,245,827.80

Finding the Fourth Proportional to 727,433,080.92, 1,091,839,464.72 and 450,245,827.80

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Solution

The fourth proportional to 727,433,080.92, 1,091,839,464.72 and 450,245,827.80 is: 675,795,721.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,433,080.92 : 1,091,839,464.72 = 450,245,827.80 : x
  2. Step 2: Convert to fraction form
    727,433,080.92/1,091,839,464.72 = 450,245,827.80/x
  3. Step 3: Cross multiply
    727,433,080.92x = 1,091,839,464.72 × 450,245,827.80
  4. Step 4: Simplify right side
    727,433,080.92x = 491,596,163,617,565,312
  5. Step 5: Solve for x
    x = 491,596,163,617,565,312/727,433,080.92
  6. Step 6: Final answer
    x = 675,795,721.30

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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.