Finding the Fourth Proportional to 167,216,881.41, 250,907,495.00 and 75,165,657.75
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Solution
The fourth proportional to 167,216,881.41, 250,907,495.00 and 75,165,657.75 is: 112,785,424.16
Step by Step Solution
- Step 1: Write the proportion equation
167,216,881.41 : 250,907,495.00 = 75,165,657.75 : x - Step 2: Convert to fraction form
167,216,881.41/250,907,495.00 = 75,165,657.75/x - Step 3: Cross multiply
167,216,881.41x = 250,907,495.00 × 75,165,657.75 - Step 4: Simplify right side
167,216,881.41x = 18,859,626,895,704,008 - Step 5: Solve for x
x = 18,859,626,895,704,008/167,216,881.41 - Step 6: Final answer
x = 112,785,424.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.