Finding the Fourth Proportional to 491,872,495.91, 737,937,963.14 and 176,770,339.02
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Solution
The fourth proportional to 491,872,495.91, 737,937,963.14 and 176,770,339.02 is: 265,201,947.67
Step by Step Solution
- Step 1: Write the proportion equation
491,872,495.91 : 737,937,963.14 = 176,770,339.02 : x - Step 2: Convert to fraction form
491,872,495.91/737,937,963.14 = 176,770,339.02/x - Step 3: Cross multiply
491,872,495.91x = 737,937,963.14 × 176,770,339.02 - Step 4: Simplify right side
491,872,495.91x = 130,445,543,919,102,224 - Step 5: Solve for x
x = 130,445,543,919,102,224/491,872,495.91 - Step 6: Final answer
x = 265,201,947.67
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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.