Finding the Third Proportional to 66,477,669 and 102,117,840
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Solution
The third proportional to 66,477,669 and 102,117,840 is: 156,865,506.92
Step by Step Solution
- Step 1: Write the proportion equation
66,477,669 : 102,117,840 = 102,117,840 : x - Step 2: Convert to fraction form
66,477,669/102,117,840 = 102,117,840/x - Step 3: Cross multiply
66,477,669x = 102,117,840 × 102,117,840 - Step 4: Simplify right side
66,477,669x = 10,428,053,246,265,600 - Step 5: Solve for x
x = 10,428,053,246,265,600/66,477,669 - Step 6: Final answer
x = 156,865,506.92
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.