Home / 844,745,954.55-1,165,751,928.26-468,429,053.31

Finding the Fourth Proportional to 844,745,954.55, 1,165,751,928.26 and 468,429,053.31

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Solution

The fourth proportional to 844,745,954.55, 1,165,751,928.26 and 468,429,053.31 is: 646,433,485.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,745,954.55 : 1,165,751,928.26 = 468,429,053.31 : x
  2. Step 2: Convert to fraction form
    844,745,954.55/1,165,751,928.26 = 468,429,053.31/x
  3. Step 3: Cross multiply
    844,745,954.55x = 1,165,751,928.26 × 468,429,053.31
  4. Step 4: Simplify right side
    844,745,954.55x = 546,072,072,146,796,736
  5. Step 5: Solve for x
    x = 546,072,072,146,796,736/844,745,954.55
  6. Step 6: Final answer
    x = 646,433,485.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.