Finding the Fourth Proportional to 737,559,812.90, 1,106,339,719.35 and 370,227,793.70
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Solution
The fourth proportional to 737,559,812.90, 1,106,339,719.35 and 370,227,793.70 is: 555,341,690.55
Step by Step Solution
- Step 1: Write the proportion equation
737,559,812.90 : 1,106,339,719.35 = 370,227,793.70 : x - Step 2: Convert to fraction form
737,559,812.90/1,106,339,719.35 = 370,227,793.70/x - Step 3: Cross multiply
737,559,812.90x = 1,106,339,719.35 × 370,227,793.70 - Step 4: Simplify right side
737,559,812.90x = 409,597,713,377,627,648 - Step 5: Solve for x
x = 409,597,713,377,627,648/737,559,812.90 - Step 6: Final answer
x = 555,341,690.55
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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.