Finding the Fourth Proportional to 141,185,713.68, 211,778,736.48 and 44,141,929.92
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Solution
The fourth proportional to 141,185,713.68, 211,778,736.48 and 44,141,929.92 is: 66,212,946.77
Step by Step Solution
- Step 1: Write the proportion equation
141,185,713.68 : 211,778,736.48 = 44,141,929.92 : x - Step 2: Convert to fraction form
141,185,713.68/211,778,736.48 = 44,141,929.92/x - Step 3: Cross multiply
141,185,713.68x = 211,778,736.48 × 44,141,929.92 - Step 4: Simplify right side
141,185,713.68x = 9,348,322,144,246,308 - Step 5: Solve for x
x = 9,348,322,144,246,308/141,185,713.68 - Step 6: Final answer
x = 66,212,946.77
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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.