Finding the Third Proportional to 42,775,480 and 92,369,102
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Solution
The third proportional to 42,775,480 and 92,369,102 is: 199,461,256.88
Step by Step Solution
- Step 1: Write the proportion equation
42,775,480 : 92,369,102 = 92,369,102 : x - Step 2: Convert to fraction form
42,775,480/92,369,102 = 92,369,102/x - Step 3: Cross multiply
42,775,480x = 92,369,102 × 92,369,102 - Step 4: Simplify right side
42,775,480x = 8,532,051,004,286,404 - Step 5: Solve for x
x = 8,532,051,004,286,404/42,775,480 - Step 6: Final answer
x = 199,461,256.88
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.