Finding the Third Proportional to 134,609,486 and 292,803,944
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Solution
The third proportional to 134,609,486 and 292,803,944 is: 636,910,162.65
Step by Step Solution
- Step 1: Write the proportion equation
134,609,486 : 292,803,944 = 292,803,944 : x - Step 2: Convert to fraction form
134,609,486/292,803,944 = 292,803,944/x - Step 3: Cross multiply
134,609,486x = 292,803,944 × 292,803,944 - Step 4: Simplify right side
134,609,486x = 85,734,149,621,955,136 - Step 5: Solve for x
x = 85,734,149,621,955,136/134,609,486 - Step 6: Final answer
x = 636,910,162.65
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.