Finding the Fourth Proportional to 164,213,731.70, 226,615,550.12 and 88,860,059.98
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Solution
The fourth proportional to 164,213,731.70, 226,615,550.12 and 88,860,059.98 is: 122,627,207.65
Step by Step Solution
- Step 1: Write the proportion equation
164,213,731.70 : 226,615,550.12 = 88,860,059.98 : x - Step 2: Convert to fraction form
164,213,731.70/226,615,550.12 = 88,860,059.98/x - Step 3: Cross multiply
164,213,731.70x = 226,615,550.12 × 88,860,059.98 - Step 4: Simplify right side
164,213,731.70x = 20,137,071,376,063,896 - Step 5: Solve for x
x = 20,137,071,376,063,896/164,213,731.70 - Step 6: Final answer
x = 122,627,207.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.