Finding the Fourth Proportional to 592,664,604.60, 888,996,906.90 and 559,408,207.80
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Solution
The fourth proportional to 592,664,604.60, 888,996,906.90 and 559,408,207.80 is: 839,112,311.70
Step by Step Solution
- Step 1: Write the proportion equation
592,664,604.60 : 888,996,906.90 = 559,408,207.80 : x - Step 2: Convert to fraction form
592,664,604.60/888,996,906.90 = 559,408,207.80/x - Step 3: Cross multiply
592,664,604.60x = 888,996,906.90 × 559,408,207.80 - Step 4: Simplify right side
592,664,604.60x = 497,312,166,428,672,384 - Step 5: Solve for x
x = 497,312,166,428,672,384/592,664,604.60 - Step 6: Final answer
x = 839,112,311.70
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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.