Finding the Third Proportional to 77,716,779 and 167,539,830.75
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Solution
The third proportional to 77,716,779 and 167,539,830.75 is: 361,178,052.53
Step by Step Solution
- Step 1: Write the proportion equation
77,716,779 : 167,539,830.75 = 167,539,830.75 : x - Step 2: Convert to fraction form
77,716,779/167,539,830.75 = 167,539,830.75/x - Step 3: Cross multiply
77,716,779x = 167,539,830.75 × 167,539,830.75 - Step 4: Simplify right side
77,716,779x = 28,069,594,887,738,644 - Step 5: Solve for x
x = 28,069,594,887,738,644/77,716,779 - Step 6: Final answer
x = 361,178,052.53
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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.