Finding the Third Proportional to 163,538,136.84 and 358,851,672.56
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Solution
The third proportional to 163,538,136.84 and 358,851,672.56 is: 787,428,091.00
Step by Step Solution
- Step 1: Write the proportion equation
163,538,136.84 : 358,851,672.56 = 358,851,672.56 : x - Step 2: Convert to fraction form
163,538,136.84/358,851,672.56 = 358,851,672.56/x - Step 3: Cross multiply
163,538,136.84x = 358,851,672.56 × 358,851,672.56 - Step 4: Simplify right side
163,538,136.84x = 128,774,522,900,903,712 - Step 5: Solve for x
x = 128,774,522,900,903,712/163,538,136.84 - Step 6: Final answer
x = 787,428,091.00
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.