Finding the Fourth Proportional to 529,110,115.12, 793,696,062.66 and 160,657,087.56
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Solution
The fourth proportional to 529,110,115.12, 793,696,062.66 and 160,657,087.56 is: 240,995,010.66
Step by Step Solution
- Step 1: Write the proportion equation
529,110,115.12 : 793,696,062.66 = 160,657,087.56 : x - Step 2: Convert to fraction form
529,110,115.12/793,696,062.66 = 160,657,087.56/x - Step 3: Cross multiply
529,110,115.12x = 793,696,062.66 × 160,657,087.56 - Step 4: Simplify right side
529,110,115.12x = 127,512,897,834,794,864 - Step 5: Solve for x
x = 127,512,897,834,794,864/529,110,115.12 - Step 6: Final answer
x = 240,995,010.66
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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.