Finding the Fourth Proportional to 143,232,759.68, 214,891,064.24 and 46,186,515.48
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Solution
The fourth proportional to 143,232,759.68, 214,891,064.24 and 46,186,515.48 is: 69,293,292.17
Step by Step Solution
- Step 1: Write the proportion equation
143,232,759.68 : 214,891,064.24 = 46,186,515.48 : x - Step 2: Convert to fraction form
143,232,759.68/214,891,064.24 = 46,186,515.48/x - Step 3: Cross multiply
143,232,759.68x = 214,891,064.24 × 46,186,515.48 - Step 4: Simplify right side
143,232,759.68x = 9,925,069,465,034,434 - Step 5: Solve for x
x = 9,925,069,465,034,434/143,232,759.68 - Step 6: Final answer
x = 69,293,292.17
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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.