Finding the Third Proportional to 115,810,808 and 254,574,213
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Solution
The third proportional to 115,810,808 and 254,574,213 is: 559,602,605.70
Step by Step Solution
- Step 1: Write the proportion equation
115,810,808 : 254,574,213 = 254,574,213 : x - Step 2: Convert to fraction form
115,810,808/254,574,213 = 254,574,213/x - Step 3: Cross multiply
115,810,808x = 254,574,213 × 254,574,213 - Step 4: Simplify right side
115,810,808x = 64,808,029,924,569,368 - Step 5: Solve for x
x = 64,808,029,924,569,368/115,810,808 - Step 6: Final answer
x = 559,602,605.70
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.