Finding the Fourth Proportional to 146,195,558.40, 201,841,602.12 and 94,075,171.23
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Solution
The fourth proportional to 146,195,558.40, 201,841,602.12 and 94,075,171.23 is: 129,882,764.49
Step by Step Solution
- Step 1: Write the proportion equation
146,195,558.40 : 201,841,602.12 = 94,075,171.23 : x - Step 2: Convert to fraction form
146,195,558.40/201,841,602.12 = 94,075,171.23/x - Step 3: Cross multiply
146,195,558.40x = 201,841,602.12 × 94,075,171.23 - Step 4: Simplify right side
146,195,558.40x = 18,988,283,280,776,532 - Step 5: Solve for x
x = 18,988,283,280,776,532/146,195,558.40 - Step 6: Final answer
x = 129,882,764.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.