Finding the Fourth Proportional to 232,875,268.80, 349,344,007.20 and 79,482,782.40
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Solution
The fourth proportional to 232,875,268.80, 349,344,007.20 and 79,482,782.40 is: 119,234,789.72
Step by Step Solution
- Step 1: Write the proportion equation
232,875,268.80 : 349,344,007.20 = 79,482,782.40 : x - Step 2: Convert to fraction form
232,875,268.80/349,344,007.20 = 79,482,782.40/x - Step 3: Cross multiply
232,875,268.80x = 349,344,007.20 × 79,482,782.40 - Step 4: Simplify right side
232,875,268.80x = 27,766,833,707,021,636 - Step 5: Solve for x
x = 27,766,833,707,021,636/232,875,268.80 - Step 6: Final answer
x = 119,234,789.72
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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.