Finding the Fourth Proportional to 293,719,122, 440,427,066.29 and 86,430,593.97
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Solution
The fourth proportional to 293,719,122, 440,427,066.29 and 86,430,593.97 is: 129,601,275.81
Step by Step Solution
- Step 1: Write the proportion equation
293,719,122 : 440,427,066.29 = 86,430,593.97 : x - Step 2: Convert to fraction form
293,719,122/440,427,066.29 = 86,430,593.97/x - Step 3: Cross multiply
293,719,122x = 440,427,066.29 × 86,430,593.97 - Step 4: Simplify right side
293,719,122x = 38,066,372,939,801,224 - Step 5: Solve for x
x = 38,066,372,939,801,224/293,719,122 - Step 6: Final answer
x = 129,601,275.81
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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.