Finding the Fourth Proportional to 157,771,383.64, 236,682,505.49 and 48,596,503.91
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Solution
The fourth proportional to 157,771,383.64, 236,682,505.49 and 48,596,503.91 is: 72,902,588.78
Step by Step Solution
- Step 1: Write the proportion equation
157,771,383.64 : 236,682,505.49 = 48,596,503.91 : x - Step 2: Convert to fraction form
157,771,383.64/236,682,505.49 = 48,596,503.91/x - Step 3: Cross multiply
157,771,383.64x = 236,682,505.49 × 48,596,503.91 - Step 4: Simplify right side
157,771,383.64x = 11,501,942,302,046,988 - Step 5: Solve for x
x = 11,501,942,302,046,988/157,771,383.64 - Step 6: Final answer
x = 72,902,588.78
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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.