Finding the Third Proportional to 54,782,432 and 129,554,368
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Solution
The third proportional to 54,782,432 and 129,554,368 is: 306,381,693.09
Step by Step Solution
- Step 1: Write the proportion equation
54,782,432 : 129,554,368 = 129,554,368 : x - Step 2: Convert to fraction form
54,782,432/129,554,368 = 129,554,368/x - Step 3: Cross multiply
54,782,432x = 129,554,368 × 129,554,368 - Step 4: Simplify right side
54,782,432x = 16,784,334,267,879,424 - Step 5: Solve for x
x = 16,784,334,267,879,424/54,782,432 - Step 6: Final answer
x = 306,381,693.09
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.