Finding the Fourth Proportional to 265,675,177.62, 366,634,131.57 and 146,603,065.95
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Solution
The fourth proportional to 265,675,177.62, 366,634,131.57 and 146,603,065.95 is: 202,313,547.89
Step by Step Solution
- Step 1: Write the proportion equation
265,675,177.62 : 366,634,131.57 = 146,603,065.95 : x - Step 2: Convert to fraction form
265,675,177.62/366,634,131.57 = 146,603,065.95/x - Step 3: Cross multiply
265,675,177.62x = 366,634,131.57 × 146,603,065.95 - Step 4: Simplify right side
265,675,177.62x = 53,749,687,770,077,680 - Step 5: Solve for x
x = 53,749,687,770,077,680/265,675,177.62 - Step 6: Final answer
x = 202,313,547.89
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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.