Finding the Fourth Proportional to 157,771,383.01, 236,682,504.54 and 48,596,503.28
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Solution
The fourth proportional to 157,771,383.01, 236,682,504.54 and 48,596,503.28 is: 72,902,587.83
Step by Step Solution
- Step 1: Write the proportion equation
157,771,383.01 : 236,682,504.54 = 48,596,503.28 : x - Step 2: Convert to fraction form
157,771,383.01/236,682,504.54 = 48,596,503.28/x - Step 3: Cross multiply
157,771,383.01x = 236,682,504.54 × 48,596,503.28 - Step 4: Simplify right side
157,771,383.01x = 11,501,942,106,770,330 - Step 5: Solve for x
x = 11,501,942,106,770,330/157,771,383.01 - Step 6: Final answer
x = 72,902,587.83
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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.