Finding the Fourth Proportional to 242,950,277.13, 364,463,207.06 and 79,149,901.17
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Solution
The fourth proportional to 242,950,277.13, 364,463,207.06 and 79,149,901.17 is: 118,737,163.67
Step by Step Solution
- Step 1: Write the proportion equation
242,950,277.13 : 364,463,207.06 = 79,149,901.17 : x - Step 2: Convert to fraction form
242,950,277.13/364,463,207.06 = 79,149,901.17/x - Step 3: Cross multiply
242,950,277.13x = 364,463,207.06 × 79,149,901.17 - Step 4: Simplify right side
242,950,277.13x = 28,847,226,818,504,496 - Step 5: Solve for x
x = 28,847,226,818,504,496/242,950,277.13 - Step 6: Final answer
x = 118,737,163.67
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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.