Finding the Third Proportional to 143,826,850 and 316,970,192
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Solution
The third proportional to 143,826,850 and 316,970,192 is: 698,549,002.61
Step by Step Solution
- Step 1: Write the proportion equation
143,826,850 : 316,970,192 = 316,970,192 : x - Step 2: Convert to fraction form
143,826,850/316,970,192 = 316,970,192/x - Step 3: Cross multiply
143,826,850x = 316,970,192 × 316,970,192 - Step 4: Simplify right side
143,826,850x = 100,470,102,616,516,864 - Step 5: Solve for x
x = 100,470,102,616,516,864/143,826,850 - Step 6: Final answer
x = 698,549,002.61
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.