Finding the Fourth Proportional to 730,514,693.51, 1,096,148,773.16 and 342,376,955.99
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Solution
The fourth proportional to 730,514,693.51, 1,096,148,773.16 and 342,376,955.99 is: 513,742,000.81
Step by Step Solution
- Step 1: Write the proportion equation
730,514,693.51 : 1,096,148,773.16 = 342,376,955.99 : x - Step 2: Convert to fraction form
730,514,693.51/1,096,148,773.16 = 342,376,955.99/x - Step 3: Cross multiply
730,514,693.51x = 1,096,148,773.16 × 342,376,955.99 - Step 4: Simplify right side
730,514,693.51x = 375,296,080,264,981,952 - Step 5: Solve for x
x = 375,296,080,264,981,952/730,514,693.51 - Step 6: Final answer
x = 513,742,000.81
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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.