Finding the Fourth Proportional to 135,405,853.91, 202,967,036.04 and 56,667,476.58
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Solution
The fourth proportional to 135,405,853.91, 202,967,036.04 and 56,667,476.58 is: 84,941,894.52
Step by Step Solution
- Step 1: Write the proportion equation
135,405,853.91 : 202,967,036.04 = 56,667,476.58 : x - Step 2: Convert to fraction form
135,405,853.91/202,967,036.04 = 56,667,476.58/x - Step 3: Cross multiply
135,405,853.91x = 202,967,036.04 × 56,667,476.58 - Step 4: Simplify right side
135,405,853.91x = 11,501,629,760,760,660 - Step 5: Solve for x
x = 11,501,629,760,760,660/135,405,853.91 - Step 6: Final answer
x = 84,941,894.52
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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.