Finding the Fourth Proportional to 606,876,607.84, 909,946,285.92 and 237,969,604.19
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Solution
The fourth proportional to 606,876,607.84, 909,946,285.92 and 237,969,604.19 is: 356,809,860.02
Step by Step Solution
- Step 1: Write the proportion equation
606,876,607.84 : 909,946,285.92 = 237,969,604.19 : x - Step 2: Convert to fraction form
606,876,607.84/909,946,285.92 = 237,969,604.19/x - Step 3: Cross multiply
606,876,607.84x = 909,946,285.92 × 237,969,604.19 - Step 4: Simplify right side
606,876,607.84x = 216,539,557,494,542,944 - Step 5: Solve for x
x = 216,539,557,494,542,944/606,876,607.84 - Step 6: Final answer
x = 356,809,860.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.