Finding the Fourth Proportional to 606,876,615.73, 909,946,297.76 and 237,969,612.08
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Solution
The fourth proportional to 606,876,615.73, 909,946,297.76 and 237,969,612.08 is: 356,809,871.85
Step by Step Solution
- Step 1: Write the proportion equation
606,876,615.73 : 909,946,297.76 = 237,969,612.08 : x - Step 2: Convert to fraction form
606,876,615.73/909,946,297.76 = 237,969,612.08/x - Step 3: Cross multiply
606,876,615.73x = 909,946,297.76 × 237,969,612.08 - Step 4: Simplify right side
606,876,615.73x = 216,539,567,485,839,776 - Step 5: Solve for x
x = 216,539,567,485,839,776/606,876,615.73 - Step 6: Final answer
x = 356,809,871.85
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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.