Finding the Third Proportional to 70,939,433 and 152,818,240
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Solution
The third proportional to 70,939,433 and 152,818,240 is: 329,202,158.65
Step by Step Solution
- Step 1: Write the proportion equation
70,939,433 : 152,818,240 = 152,818,240 : x - Step 2: Convert to fraction form
70,939,433/152,818,240 = 152,818,240/x - Step 3: Cross multiply
70,939,433x = 152,818,240 × 152,818,240 - Step 4: Simplify right side
70,939,433x = 23,353,414,476,697,600 - Step 5: Solve for x
x = 23,353,414,476,697,600/70,939,433 - Step 6: Final answer
x = 329,202,158.65
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.