Home / 494,060,200.48-681,759,653.44-282,325,013.17

Finding the Fourth Proportional to 494,060,200.48, 681,759,653.44 and 282,325,013.17

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Solution

The fourth proportional to 494,060,200.48, 681,759,653.44 and 282,325,013.17 is: 389,583,704.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,060,200.48 : 681,759,653.44 = 282,325,013.17 : x
  2. Step 2: Convert to fraction form
    494,060,200.48/681,759,653.44 = 282,325,013.17/x
  3. Step 3: Cross multiply
    494,060,200.48x = 681,759,653.44 × 282,325,013.17
  4. Step 4: Simplify right side
    494,060,200.48x = 192,477,803,136,222,656
  5. Step 5: Solve for x
    x = 192,477,803,136,222,656/494,060,200.48
  6. Step 6: Final answer
    x = 389,583,704.47

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