Finding the Fourth Proportional to 180,766,070.74, 246,119,906.14 and 180,192,114.46
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Solution
The fourth proportional to 180,766,070.74, 246,119,906.14 and 180,192,114.46 is: 245,338,442.75
Step by Step Solution
- Step 1: Write the proportion equation
180,766,070.74 : 246,119,906.14 = 180,192,114.46 : x - Step 2: Convert to fraction form
180,766,070.74/246,119,906.14 = 180,192,114.46/x - Step 3: Cross multiply
180,766,070.74x = 246,119,906.14 × 180,192,114.46 - Step 4: Simplify right side
180,766,070.74x = 44,348,866,298,063,336 - Step 5: Solve for x
x = 44,348,866,298,063,336/180,766,070.74 - Step 6: Final answer
x = 245,338,442.75
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.