Finding the Fourth Proportional to 264,372,873.66, 364,818,572.35 and 146,894,186.95
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Solution
The fourth proportional to 264,372,873.66, 364,818,572.35 and 146,894,186.95 is: 202,705,091.59
Step by Step Solution
- Step 1: Write the proportion equation
264,372,873.66 : 364,818,572.35 = 146,894,186.95 : x - Step 2: Convert to fraction form
264,372,873.66/364,818,572.35 = 146,894,186.95/x - Step 3: Cross multiply
264,372,873.66x = 364,818,572.35 × 146,894,186.95 - Step 4: Simplify right side
264,372,873.66x = 53,589,727,568,333,720 - Step 5: Solve for x
x = 53,589,727,568,333,720/264,372,873.66 - Step 6: Final answer
x = 202,705,091.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.