Finding the Fourth Proportional to 165,430,093.62, 248,145,451.46 and 68,279,237.94
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Solution
The fourth proportional to 165,430,093.62, 248,145,451.46 and 68,279,237.94 is: 102,418,985.28
Step by Step Solution
- Step 1: Write the proportion equation
165,430,093.62 : 248,145,451.46 = 68,279,237.94 : x - Step 2: Convert to fraction form
165,430,093.62/248,145,451.46 = 68,279,237.94/x - Step 3: Cross multiply
165,430,093.62x = 248,145,451.46 × 68,279,237.94 - Step 4: Simplify right side
165,430,093.62x = 16,943,182,323,966,060 - Step 5: Solve for x
x = 16,943,182,323,966,060/165,430,093.62 - Step 6: Final answer
x = 102,418,985.28
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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.