Finding the Fourth Proportional to 180,461,435.41, 270,449,682.86 and 98,457,433.12
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Solution
The fourth proportional to 180,461,435.41, 270,449,682.86 and 98,457,433.12 is: 147,553,861.03
Step by Step Solution
- Step 1: Write the proportion equation
180,461,435.41 : 270,449,682.86 = 98,457,433.12 : x - Step 2: Convert to fraction form
180,461,435.41/270,449,682.86 = 98,457,433.12/x - Step 3: Cross multiply
180,461,435.41x = 270,449,682.86 × 98,457,433.12 - Step 4: Simplify right side
180,461,435.41x = 26,627,781,562,021,376 - Step 5: Solve for x
x = 26,627,781,562,021,376/180,461,435.41 - Step 6: Final answer
x = 147,553,861.03
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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.