Finding the Fourth Proportional to 192,987,018, 266,324,125.32 and 104,881,013.55
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Solution
The fourth proportional to 192,987,018, 266,324,125.32 and 104,881,013.55 is: 144,736,907.62
Step by Step Solution
- Step 1: Write the proportion equation
192,987,018 : 266,324,125.32 = 104,881,013.55 : x - Step 2: Convert to fraction form
192,987,018/266,324,125.32 = 104,881,013.55/x - Step 3: Cross multiply
192,987,018x = 266,324,125.32 × 104,881,013.55 - Step 4: Simplify right side
192,987,018x = 27,932,344,196,378,816 - Step 5: Solve for x
x = 27,932,344,196,378,816/192,987,018 - Step 6: Final answer
x = 144,736,907.62
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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.