Finding the Fourth Proportional to 157,399,042.26, 236,029,994.34 and 83,606,673.82
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Solution
The fourth proportional to 157,399,042.26, 236,029,994.34 and 83,606,673.82 is: 125,373,588.46
Step by Step Solution
- Step 1: Write the proportion equation
157,399,042.26 : 236,029,994.34 = 83,606,673.82 : x - Step 2: Convert to fraction form
157,399,042.26/236,029,994.34 = 83,606,673.82/x - Step 3: Cross multiply
157,399,042.26x = 236,029,994.34 × 83,606,673.82 - Step 4: Simplify right side
157,399,042.26x = 19,733,682,748,520,824 - Step 5: Solve for x
x = 19,733,682,748,520,824/157,399,042.26 - Step 6: Final answer
x = 125,373,588.46
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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.