Finding the Fourth Proportional to 167,583,518.60, 231,261,624.52 and 97,022,102
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Solution
The fourth proportional to 167,583,518.60, 231,261,624.52 and 97,022,102 is: 133,888,398.52
Step by Step Solution
- Step 1: Write the proportion equation
167,583,518.60 : 231,261,624.52 = 97,022,102 : x - Step 2: Convert to fraction form
167,583,518.60/231,261,624.52 = 97,022,102/x - Step 3: Cross multiply
167,583,518.60x = 231,261,624.52 × 97,022,102 - Step 4: Simplify right side
167,583,518.60x = 22,437,488,922,865,144 - Step 5: Solve for x
x = 22,437,488,922,865,144/167,583,518.60 - Step 6: Final answer
x = 133,888,398.52
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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.