Finding the Third Proportional to 197,201,706.50 and 307,740,785.75
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Solution
The third proportional to 197,201,706.50 and 307,740,785.75 is: 480,241,235.71
Step by Step Solution
- Step 1: Write the proportion equation
197,201,706.50 : 307,740,785.75 = 307,740,785.75 : x - Step 2: Convert to fraction form
197,201,706.50/307,740,785.75 = 307,740,785.75/x - Step 3: Cross multiply
197,201,706.50x = 307,740,785.75 × 307,740,785.75 - Step 4: Simplify right side
197,201,706.50x = 94,704,391,214,027,408 - Step 5: Solve for x
x = 94,704,391,214,027,408/197,201,706.50 - Step 6: Final answer
x = 480,241,235.71
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.