Finding the Fourth Proportional to 348,463,544.52, 522,691,773.69 and 89,677,759.08
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Solution
The fourth proportional to 348,463,544.52, 522,691,773.69 and 89,677,759.08 is: 134,515,726.80
Step by Step Solution
- Step 1: Write the proportion equation
348,463,544.52 : 522,691,773.69 = 89,677,759.08 : x - Step 2: Convert to fraction form
348,463,544.52/522,691,773.69 = 89,677,759.08/x - Step 3: Cross multiply
348,463,544.52x = 522,691,773.69 × 89,677,759.08 - Step 4: Simplify right side
348,463,544.52x = 46,873,826,954,069,704 - Step 5: Solve for x
x = 46,873,826,954,069,704/348,463,544.52 - Step 6: Final answer
x = 134,515,726.80
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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.