Finding the Third Proportional to 74,651,442 and 106,751,691
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Solution
The third proportional to 74,651,442 and 106,751,691 is: 152,655,102.51
Step by Step Solution
- Step 1: Write the proportion equation
74,651,442 : 106,751,691 = 106,751,691 : x - Step 2: Convert to fraction form
74,651,442/106,751,691 = 106,751,691/x - Step 3: Cross multiply
74,651,442x = 106,751,691 × 106,751,691 - Step 4: Simplify right side
74,651,442x = 11,395,923,531,359,480 - Step 5: Solve for x
x = 11,395,923,531,359,480/74,651,442 - Step 6: Final answer
x = 152,655,102.51
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These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.