Finding the Fourth Proportional to 606,481,305.41, 907,328,355.64 and 459,352,695.62
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Solution
The fourth proportional to 606,481,305.41, 907,328,355.64 and 459,352,695.62 is: 687,216,114.09
Step by Step Solution
- Step 1: Write the proportion equation
606,481,305.41 : 907,328,355.64 = 459,352,695.62 : x - Step 2: Convert to fraction form
606,481,305.41/907,328,355.64 = 459,352,695.62/x - Step 3: Cross multiply
606,481,305.41x = 907,328,355.64 × 459,352,695.62 - Step 4: Simplify right side
606,481,305.41x = 416,783,725,976,816,000 - Step 5: Solve for x
x = 416,783,725,976,816,000/606,481,305.41 - Step 6: Final answer
x = 687,216,114.09
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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.