Finding the Fourth Proportional to 297,244,400,584.18, 445,684,128,285.03 and 115,515,042,539.35
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Solution
The fourth proportional to 297,244,400,584.18, 445,684,128,285.03 and 115,515,042,539.35 is: 173,201,651,357.53
Step by Step Solution
- Step 1: Write the proportion equation
297,244,400,584.18 : 445,684,128,285.03 = 115,515,042,539.35 : x - Step 2: Convert to fraction form
297,244,400,584.18/445,684,128,285.03 = 115,515,042,539.35/x - Step 3: Cross multiply
297,244,400,584.18x = 445,684,128,285.03 × 115,515,042,539.35 - Step 4: Simplify right side
297,244,400,584.18x = 51,483,221,037,958,368,854,016 - Step 5: Solve for x
x = 51,483,221,037,958,368,854,016/297,244,400,584.18 - Step 6: Final answer
x = 173,201,651,357.53
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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.