Finding the Third Proportional to 202,049,400 and 435,636,576
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Solution
The third proportional to 202,049,400 and 435,636,576 is: 939,271,417.53
Step by Step Solution
- Step 1: Write the proportion equation
202,049,400 : 435,636,576 = 435,636,576 : x - Step 2: Convert to fraction form
202,049,400/435,636,576 = 435,636,576/x - Step 3: Cross multiply
202,049,400x = 435,636,576 × 435,636,576 - Step 4: Simplify right side
202,049,400x = 189,779,226,349,003,776 - Step 5: Solve for x
x = 189,779,226,349,003,776/202,049,400 - Step 6: Final answer
x = 939,271,417.53
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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.