Finding the Third Proportional to 199,035,552 and 311,547,696
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Solution
The third proportional to 199,035,552 and 311,547,696 is: 487,661,454.99
Step by Step Solution
- Step 1: Write the proportion equation
199,035,552 : 311,547,696 = 311,547,696 : x - Step 2: Convert to fraction form
199,035,552/311,547,696 = 311,547,696/x - Step 3: Cross multiply
199,035,552x = 311,547,696 × 311,547,696 - Step 4: Simplify right side
199,035,552x = 97,061,966,882,908,416 - Step 5: Solve for x
x = 97,061,966,882,908,416/199,035,552 - Step 6: Final answer
x = 487,661,454.99
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.