Finding the Third Proportional to 416,887,830 and 555,787,332
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Solution
The third proportional to 416,887,830 and 555,787,332 is: 740,965,641.55
Step by Step Solution
- Step 1: Write the proportion equation
416,887,830 : 555,787,332 = 555,787,332 : x - Step 2: Convert to fraction form
416,887,830/555,787,332 = 555,787,332/x - Step 3: Cross multiply
416,887,830x = 555,787,332 × 555,787,332 - Step 4: Simplify right side
416,887,830x = 308,899,558,411,678,208 - Step 5: Solve for x
x = 308,899,558,411,678,208/416,887,830 - Step 6: Final answer
x = 740,965,641.55
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These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.