Finding the Fourth Proportional to 330,708,423.93, 496,134,375.57 and 100,671,529.88
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Solution
The fourth proportional to 330,708,423.93, 496,134,375.57 and 100,671,529.88 is: 151,029,133.21
Step by Step Solution
- Step 1: Write the proportion equation
330,708,423.93 : 496,134,375.57 = 100,671,529.88 : x - Step 2: Convert to fraction form
330,708,423.93/496,134,375.57 = 100,671,529.88/x - Step 3: Cross multiply
330,708,423.93x = 496,134,375.57 × 100,671,529.88 - Step 4: Simplify right side
330,708,423.93x = 49,946,606,612,209,728 - Step 5: Solve for x
x = 49,946,606,612,209,728/330,708,423.93 - Step 6: Final answer
x = 151,029,133.21
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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.