Finding the Fourth Proportional to 504,712,619.28, 757,335,660.48 and 358,107,636.96
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Solution
The fourth proportional to 504,712,619.28, 757,335,660.48 and 358,107,636.96 is: 537,350,708.90
Step by Step Solution
- Step 1: Write the proportion equation
504,712,619.28 : 757,335,660.48 = 358,107,636.96 : x - Step 2: Convert to fraction form
504,712,619.28/757,335,660.48 = 358,107,636.96/x - Step 3: Cross multiply
504,712,619.28x = 757,335,660.48 × 358,107,636.96 - Step 4: Simplify right side
504,712,619.28x = 271,207,683,760,033,664 - Step 5: Solve for x
x = 271,207,683,760,033,664/504,712,619.28 - Step 6: Final answer
x = 537,350,708.90
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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.