Finding the Fourth Proportional to 575,661,589.83, 863,541,831.62 and 202,137,370.08
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Solution
The fourth proportional to 575,661,589.83, 863,541,831.62 and 202,137,370.08 is: 303,223,417.86
Step by Step Solution
- Step 1: Write the proportion equation
575,661,589.83 : 863,541,831.62 = 202,137,370.08 : x - Step 2: Convert to fraction form
575,661,589.83/863,541,831.62 = 202,137,370.08/x - Step 3: Cross multiply
575,661,589.83x = 863,541,831.62 × 202,137,370.08 - Step 4: Simplify right side
575,661,589.83x = 174,554,074,799,394,208 - Step 5: Solve for x
x = 174,554,074,799,394,208/575,661,589.83 - Step 6: Final answer
x = 303,223,417.86
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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.