Finding the Fourth Proportional to 207,627,553.66, 311,472,298.76 and 76,459,743.68
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Solution
The fourth proportional to 207,627,553.66, 311,472,298.76 and 76,459,743.68 is: 114,701,019.72
Step by Step Solution
- Step 1: Write the proportion equation
207,627,553.66 : 311,472,298.76 = 76,459,743.68 : x - Step 2: Convert to fraction form
207,627,553.66/311,472,298.76 = 76,459,743.68/x - Step 3: Cross multiply
207,627,553.66x = 311,472,298.76 × 76,459,743.68 - Step 4: Simplify right side
207,627,553.66x = 23,815,092,127,006,364 - Step 5: Solve for x
x = 23,815,092,127,006,364/207,627,553.66 - Step 6: Final answer
x = 114,701,019.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.