Finding the Fourth Proportional to 242,884,077.20, 364,327,174.53 and 76,888,394.35
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Solution
The fourth proportional to 242,884,077.20, 364,327,174.53 and 76,888,394.35 is: 115,332,926.69
Step by Step Solution
- Step 1: Write the proportion equation
242,884,077.20 : 364,327,174.53 = 76,888,394.35 : x - Step 2: Convert to fraction form
242,884,077.20/364,327,174.53 = 76,888,394.35/x - Step 3: Cross multiply
242,884,077.20x = 364,327,174.53 × 76,888,394.35 - Step 4: Simplify right side
242,884,077.20x = 28,012,531,468,605,616 - Step 5: Solve for x
x = 28,012,531,468,605,616/242,884,077.20 - Step 6: Final answer
x = 115,332,926.69
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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.