Finding the Fourth Proportional to 173,270,313.24, 239,106,180.80 and 103,614,188.28
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Solution
The fourth proportional to 173,270,313.24, 239,106,180.80 and 103,614,188.28 is: 142,983,482.70
Step by Step Solution
- Step 1: Write the proportion equation
173,270,313.24 : 239,106,180.80 = 103,614,188.28 : x - Step 2: Convert to fraction form
173,270,313.24/239,106,180.80 = 103,614,188.28/x - Step 3: Cross multiply
173,270,313.24x = 239,106,180.80 × 103,614,188.28 - Step 4: Simplify right side
173,270,313.24x = 24,774,792,836,322,924 - Step 5: Solve for x
x = 24,774,792,836,322,924/173,270,313.24 - Step 6: Final answer
x = 142,983,482.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.