Finding the Fourth Proportional to 118,998,828.38, 177,696,902.60 and 97,182,486.22
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Solution
The fourth proportional to 118,998,828.38, 177,696,902.60 and 97,182,486.22 is: 145,119,300.95
Step by Step Solution
- Step 1: Write the proportion equation
118,998,828.38 : 177,696,902.60 = 97,182,486.22 : x - Step 2: Convert to fraction form
118,998,828.38/177,696,902.60 = 97,182,486.22/x - Step 3: Cross multiply
118,998,828.38x = 177,696,902.60 × 97,182,486.22 - Step 4: Simplify right side
118,998,828.38x = 17,269,026,788,261,182 - Step 5: Solve for x
x = 17,269,026,788,261,182/118,998,828.38 - Step 6: Final answer
x = 145,119,300.95
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.