Finding the Fourth Proportional to 117,853,337.22, 176,478,162.69 and 98,374,129.98
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Solution
The fourth proportional to 117,853,337.22, 176,478,162.69 and 98,374,129.98 is: 147,309,241.51
Step by Step Solution
- Step 1: Write the proportion equation
117,853,337.22 : 176,478,162.69 = 98,374,129.98 : x - Step 2: Convert to fraction form
117,853,337.22/176,478,162.69 = 98,374,129.98/x - Step 3: Cross multiply
117,853,337.22x = 176,478,162.69 × 98,374,129.98 - Step 4: Simplify right side
117,853,337.22x = 17,360,885,715,097,646 - Step 5: Solve for x
x = 17,360,885,715,097,646/117,853,337.22 - Step 6: Final answer
x = 147,309,241.51
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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.