Finding the Fourth Proportional to 165,860,578.60, 248,979,824.70 and 97,741,652.20
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Solution
The fourth proportional to 165,860,578.60, 248,979,824.70 and 97,741,652.20 is: 146,723,830.56
Step by Step Solution
- Step 1: Write the proportion equation
165,860,578.60 : 248,979,824.70 = 97,741,652.20 : x - Step 2: Convert to fraction form
165,860,578.60/248,979,824.70 = 97,741,652.20/x - Step 3: Cross multiply
165,860,578.60x = 248,979,824.70 × 97,741,652.20 - Step 4: Simplify right side
165,860,578.60x = 24,335,699,430,644,368 - Step 5: Solve for x
x = 24,335,699,430,644,368/165,860,578.60 - Step 6: Final answer
x = 146,723,830.56
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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.