Finding the Fourth Proportional to 479,703,202.24, 661,992,566.16 and 259,686,627.52
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Solution
The fourth proportional to 479,703,202.24, 661,992,566.16 and 259,686,627.52 is: 358,368,708.29
Step by Step Solution
- Step 1: Write the proportion equation
479,703,202.24 : 661,992,566.16 = 259,686,627.52 : x - Step 2: Convert to fraction form
479,703,202.24/661,992,566.16 = 259,686,627.52/x - Step 3: Cross multiply
479,703,202.24x = 661,992,566.16 × 259,686,627.52 - Step 4: Simplify right side
479,703,202.24x = 171,910,616,949,400,864 - Step 5: Solve for x
x = 171,910,616,949,400,864/479,703,202.24 - Step 6: Final answer
x = 358,368,708.29
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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.