Finding the Third Proportional to 149,128,800 and 201,482,352
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Solution
The third proportional to 149,128,800 and 201,482,352 is: 272,215,280.80
Step by Step Solution
- Step 1: Write the proportion equation
149,128,800 : 201,482,352 = 201,482,352 : x - Step 2: Convert to fraction form
149,128,800/201,482,352 = 201,482,352/x - Step 3: Cross multiply
149,128,800x = 201,482,352 × 201,482,352 - Step 4: Simplify right side
149,128,800x = 40,595,138,167,451,904 - Step 5: Solve for x
x = 40,595,138,167,451,904/149,128,800 - Step 6: Final answer
x = 272,215,280.80
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These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.