Finding the Fourth Proportional to 201,129,095.68, 277,549,202.64 and 117,504,980.80
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Solution
The fourth proportional to 201,129,095.68, 277,549,202.64 and 117,504,980.80 is: 162,151,645.03
Step by Step Solution
- Step 1: Write the proportion equation
201,129,095.68 : 277,549,202.64 = 117,504,980.80 : x - Step 2: Convert to fraction form
201,129,095.68/277,549,202.64 = 117,504,980.80/x - Step 3: Cross multiply
201,129,095.68x = 277,549,202.64 × 117,504,980.80 - Step 4: Simplify right side
201,129,095.68x = 32,613,413,727,268,508 - Step 5: Solve for x
x = 32,613,413,727,268,508/201,129,095.68 - Step 6: Final answer
x = 162,151,645.03
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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.