Finding the Fourth Proportional to 110,634,842.70, 154,586,448.90 and 110,634,842.70
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Solution
The fourth proportional to 110,634,842.70, 154,586,448.90 and 110,634,842.70 is: 154,586,448.90
Step by Step Solution
- Step 1: Write the proportion equation
110,634,842.70 : 154,586,448.90 = 110,634,842.70 : x - Step 2: Convert to fraction form
110,634,842.70/154,586,448.90 = 110,634,842.70/x - Step 3: Cross multiply
110,634,842.70x = 154,586,448.90 × 110,634,842.70 - Step 4: Simplify right side
110,634,842.70x = 17,102,647,457,603,090 - Step 5: Solve for x
x = 17,102,647,457,603,090/110,634,842.70 - Step 6: Final answer
x = 154,586,448.90
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.