Finding the Fourth Proportional to 266,362,430.24, 399,544,159.30 and 102,677,268.18
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Solution
The fourth proportional to 266,362,430.24, 399,544,159.30 and 102,677,268.18 is: 154,016,100.38
Step by Step Solution
- Step 1: Write the proportion equation
266,362,430.24 : 399,544,159.30 = 102,677,268.18 : x - Step 2: Convert to fraction form
266,362,430.24/399,544,159.30 = 102,677,268.18/x - Step 3: Cross multiply
266,362,430.24x = 399,544,159.30 × 102,677,268.18 - Step 4: Simplify right side
266,362,430.24x = 41,024,102,794,198,744 - Step 5: Solve for x
x = 41,024,102,794,198,744/266,362,430.24 - Step 6: Final answer
x = 154,016,100.38
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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.