Finding the Third Proportional to 97,785,941 and 207,228,538
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Solution
The third proportional to 97,785,941 and 207,228,538 is: 439,159,929.56
Step by Step Solution
- Step 1: Write the proportion equation
97,785,941 : 207,228,538 = 207,228,538 : x - Step 2: Convert to fraction form
97,785,941/207,228,538 = 207,228,538/x - Step 3: Cross multiply
97,785,941x = 207,228,538 × 207,228,538 - Step 4: Simplify right side
97,785,941x = 42,943,666,961,617,440 - Step 5: Solve for x
x = 42,943,666,961,617,440/97,785,941 - Step 6: Final answer
x = 439,159,929.56
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.