Finding the Fourth Proportional to 149,782,829.70, 224,674,244.55 and 92,088,020.10
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Solution
The fourth proportional to 149,782,829.70, 224,674,244.55 and 92,088,020.10 is: 138,132,030.15
Step by Step Solution
- Step 1: Write the proportion equation
149,782,829.70 : 224,674,244.55 = 92,088,020.10 : x - Step 2: Convert to fraction form
149,782,829.70/224,674,244.55 = 92,088,020.10/x - Step 3: Cross multiply
149,782,829.70x = 224,674,244.55 × 92,088,020.10 - Step 4: Simplify right side
149,782,829.70x = 20,689,806,348,072,716 - Step 5: Solve for x
x = 20,689,806,348,072,716/149,782,829.70 - Step 6: Final answer
x = 138,132,030.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.