Finding the Fourth Proportional to 186,051,653.12, 256,751,284.74 and 103,564,924.04
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Solution
The fourth proportional to 186,051,653.12, 256,751,284.74 and 103,564,924.04 is: 142,919,597.09
Step by Step Solution
- Step 1: Write the proportion equation
186,051,653.12 : 256,751,284.74 = 103,564,924.04 : x - Step 2: Convert to fraction form
186,051,653.12/256,751,284.74 = 103,564,924.04/x - Step 3: Cross multiply
186,051,653.12x = 256,751,284.74 × 103,564,924.04 - Step 4: Simplify right side
186,051,653.12x = 26,590,427,301,270,512 - Step 5: Solve for x
x = 26,590,427,301,270,512/186,051,653.12 - Step 6: Final answer
x = 142,919,597.09
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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.