Finding the Fourth Proportional to 183,561,815.40, 275,261,924.38 and 97,280,007.09
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Solution
The fourth proportional to 183,561,815.40, 275,261,924.38 and 97,280,007.09 is: 145,877,190.73
Step by Step Solution
- Step 1: Write the proportion equation
183,561,815.40 : 275,261,924.38 = 97,280,007.09 : x - Step 2: Convert to fraction form
183,561,815.40/275,261,924.38 = 97,280,007.09/x - Step 3: Cross multiply
183,561,815.40x = 275,261,924.38 × 97,280,007.09 - Step 4: Simplify right side
183,561,815.40x = 26,777,481,955,748,272 - Step 5: Solve for x
x = 26,777,481,955,748,272/183,561,815.40 - Step 6: Final answer
x = 145,877,190.73
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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.