Finding the Fourth Proportional to 582,506,529.30, 873,759,793.95 and 151,685,025.30
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Solution
The fourth proportional to 582,506,529.30, 873,759,793.95 and 151,685,025.30 is: 227,527,537.95
Step by Step Solution
- Step 1: Write the proportion equation
582,506,529.30 : 873,759,793.95 = 151,685,025.30 : x - Step 2: Convert to fraction form
582,506,529.30/873,759,793.95 = 151,685,025.30/x - Step 3: Cross multiply
582,506,529.30x = 873,759,793.95 × 151,685,025.30 - Step 4: Simplify right side
582,506,529.30x = 132,536,276,451,428,560 - Step 5: Solve for x
x = 132,536,276,451,428,560/582,506,529.30 - Step 6: Final answer
x = 227,527,537.95
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1.5x scale
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.