Finding the Third Proportional to 79,304,781.38 and 121,237,090.88
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Solution
The third proportional to 79,304,781.38 and 121,237,090.88 is: 185,341,059.50
Step by Step Solution
- Step 1: Write the proportion equation
79,304,781.38 : 121,237,090.88 = 121,237,090.88 : x - Step 2: Convert to fraction form
79,304,781.38/121,237,090.88 = 121,237,090.88/x - Step 3: Cross multiply
79,304,781.38x = 121,237,090.88 × 121,237,090.88 - Step 4: Simplify right side
79,304,781.38x = 14,698,432,203,833,008 - Step 5: Solve for x
x = 14,698,432,203,833,008/79,304,781.38 - Step 6: Final answer
x = 185,341,059.50
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.