Finding the Third Proportional to 268,106,655 and 409,957,852.50
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Solution
The third proportional to 268,106,655 and 409,957,852.50 is: 626,860,384.45
Step by Step Solution
- Step 1: Write the proportion equation
268,106,655 : 409,957,852.50 = 409,957,852.50 : x - Step 2: Convert to fraction form
268,106,655/409,957,852.50 = 409,957,852.50/x - Step 3: Cross multiply
268,106,655x = 409,957,852.50 × 409,957,852.50 - Step 4: Simplify right side
268,106,655x = 168,065,440,826,411,744 - Step 5: Solve for x
x = 168,065,440,826,411,744/268,106,655 - Step 6: Final answer
x = 626,860,384.45
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.