Finding the Fourth Proportional to 362,780,427.96, 544,080,960.12 and 155,495,332.68
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Solution
The fourth proportional to 362,780,427.96, 544,080,960.12 and 155,495,332.68 is: 233,204,559.50
Step by Step Solution
- Step 1: Write the proportion equation
362,780,427.96 : 544,080,960.12 = 155,495,332.68 : x - Step 2: Convert to fraction form
362,780,427.96/544,080,960.12 = 155,495,332.68/x - Step 3: Cross multiply
362,780,427.96x = 544,080,960.12 × 155,495,332.68 - Step 4: Simplify right side
362,780,427.96x = 84,602,049,898,713,216 - Step 5: Solve for x
x = 84,602,049,898,713,216/362,780,427.96 - Step 6: Final answer
x = 233,204,559.50
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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.