Finding the Fourth Proportional to 165,374,940.18, 248,099,781.93 and 54,710,350.53
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Solution
The fourth proportional to 165,374,940.18, 248,099,781.93 and 54,710,350.53 is: 82,077,889.32
Step by Step Solution
- Step 1: Write the proportion equation
165,374,940.18 : 248,099,781.93 = 54,710,350.53 : x - Step 2: Convert to fraction form
165,374,940.18/248,099,781.93 = 54,710,350.53/x - Step 3: Cross multiply
165,374,940.18x = 248,099,781.93 × 54,710,350.53 - Step 4: Simplify right side
165,374,940.18x = 13,573,626,035,806,860 - Step 5: Solve for x
x = 13,573,626,035,806,860/165,374,940.18 - Step 6: Final answer
x = 82,077,889.32
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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.