Finding the Fourth Proportional to 158,568,396.14, 218,821,701.77 and 88,952,282.35
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Solution
The fourth proportional to 158,568,396.14, 218,821,701.77 and 88,952,282.35 is: 122,752,643.48
Step by Step Solution
- Step 1: Write the proportion equation
158,568,396.14 : 218,821,701.77 = 88,952,282.35 : x - Step 2: Convert to fraction form
158,568,396.14/218,821,701.77 = 88,952,282.35/x - Step 3: Cross multiply
158,568,396.14x = 218,821,701.77 × 88,952,282.35 - Step 4: Simplify right side
158,568,396.14x = 19,464,689,798,613,664 - Step 5: Solve for x
x = 19,464,689,798,613,664/158,568,396.14 - Step 6: Final answer
x = 122,752,643.48
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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.