Finding the Fourth Proportional to 434,508,802.87, 599,475,407.29 and 246,316,920.79
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Solution
The fourth proportional to 434,508,802.87, 599,475,407.29 and 246,316,920.79 is: 339,834,165.47
Step by Step Solution
- Step 1: Write the proportion equation
434,508,802.87 : 599,475,407.29 = 246,316,920.79 : x - Step 2: Convert to fraction form
434,508,802.87/599,475,407.29 = 246,316,920.79/x - Step 3: Cross multiply
434,508,802.87x = 599,475,407.29 × 246,316,920.79 - Step 4: Simplify right side
434,508,802.87x = 147,660,936,413,003,904 - Step 5: Solve for x
x = 147,660,936,413,003,904/434,508,802.87 - Step 6: Final answer
x = 339,834,165.47
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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.