Finding the Fourth Proportional to 738,415,227.97, 1,019,326,777.37 and 460,094,261.86
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Solution
The fourth proportional to 738,415,227.97, 1,019,326,777.37 and 460,094,261.86 is: 635,125,581.74
Step by Step Solution
- Step 1: Write the proportion equation
738,415,227.97 : 1,019,326,777.37 = 460,094,261.86 : x - Step 2: Convert to fraction form
738,415,227.97/1,019,326,777.37 = 460,094,261.86/x - Step 3: Cross multiply
738,415,227.97x = 1,019,326,777.37 × 460,094,261.86 - Step 4: Simplify right side
738,415,227.97x = 468,986,401,228,182,720 - Step 5: Solve for x
x = 468,986,401,228,182,720/738,415,227.97 - Step 6: Final answer
x = 635,125,581.74
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.