Finding the Fourth Proportional to 382,948,455.44, 574,338,702.36 and 110,259,998.48
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Solution
The fourth proportional to 382,948,455.44, 574,338,702.36 and 110,259,998.48 is: 165,365,817.64
Step by Step Solution
- Step 1: Write the proportion equation
382,948,455.44 : 574,338,702.36 = 110,259,998.48 : x - Step 2: Convert to fraction form
382,948,455.44/574,338,702.36 = 110,259,998.48/x - Step 3: Cross multiply
382,948,455.44x = 574,338,702.36 × 110,259,998.48 - Step 4: Simplify right side
382,948,455.44x = 63,326,584,449,218,776 - Step 5: Solve for x
x = 63,326,584,449,218,776/382,948,455.44 - Step 6: Final answer
x = 165,365,817.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.