Finding the Fourth Proportional to 246,882,654,931.05, 370,323,982,396.57 and 79,207,067,291.85
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Solution
The fourth proportional to 246,882,654,931.05, 370,323,982,396.57 and 79,207,067,291.85 is: 118,810,600,937.77
Step by Step Solution
- Step 1: Write the proportion equation
246,882,654,931.05 : 370,323,982,396.57 = 79,207,067,291.85 : x - Step 2: Convert to fraction form
246,882,654,931.05/370,323,982,396.57 = 79,207,067,291.85/x - Step 3: Cross multiply
246,882,654,931.05x = 370,323,982,396.57 × 79,207,067,291.85 - Step 4: Simplify right side
246,882,654,931.05x = 29,332,276,593,470,996,480,000 - Step 5: Solve for x
x = 29,332,276,593,470,996,480,000/246,882,654,931.05 - Step 6: Final answer
x = 118,810,600,937.77
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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.