Finding the Fourth Proportional to 133,022,149.90, 199,599,580.05 and 75,558,546.70
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Solution
The fourth proportional to 133,022,149.90, 199,599,580.05 and 75,558,546.70 is: 113,375,510.78
Step by Step Solution
- Step 1: Write the proportion equation
133,022,149.90 : 199,599,580.05 = 75,558,546.70 : x - Step 2: Convert to fraction form
133,022,149.90/199,599,580.05 = 75,558,546.70/x - Step 3: Cross multiply
133,022,149.90x = 199,599,580.05 × 75,558,546.70 - Step 4: Simplify right side
133,022,149.90x = 15,081,454,190,508,314 - Step 5: Solve for x
x = 15,081,454,190,508,314/133,022,149.90 - Step 6: Final answer
x = 113,375,510.78
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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.