Finding the Fourth Proportional to 224,077,207.20, 336,115,810.80 and 185,813,455.20
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Solution
The fourth proportional to 224,077,207.20, 336,115,810.80 and 185,813,455.20 is: 278,720,182.80
Step by Step Solution
- Step 1: Write the proportion equation
224,077,207.20 : 336,115,810.80 = 185,813,455.20 : x - Step 2: Convert to fraction form
224,077,207.20/336,115,810.80 = 185,813,455.20/x - Step 3: Cross multiply
224,077,207.20x = 336,115,810.80 × 185,813,455.20 - Step 4: Simplify right side
224,077,207.20x = 62,454,840,152,097,472 - Step 5: Solve for x
x = 62,454,840,152,097,472/224,077,207.20 - Step 6: Final answer
x = 278,720,182.80
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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.