Finding the Fourth Proportional to 146,228,992.93, 201,817,668.65 and 92,588,639.88
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Solution
The fourth proportional to 146,228,992.93, 201,817,668.65 and 92,588,639.88 is: 127,786,036.61
Step by Step Solution
- Step 1: Write the proportion equation
146,228,992.93 : 201,817,668.65 = 92,588,639.88 : x - Step 2: Convert to fraction form
146,228,992.93/201,817,668.65 = 92,588,639.88/x - Step 3: Cross multiply
146,228,992.93x = 201,817,668.65 × 92,588,639.88 - Step 4: Simplify right side
146,228,992.93x = 18,686,023,444,056,016 - Step 5: Solve for x
x = 18,686,023,444,056,016/146,228,992.93 - Step 6: Final answer
x = 127,786,036.61
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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.