Finding the Fourth Proportional to 582,506,386.80, 873,759,580.20 and 151,684,882.80
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Solution
The fourth proportional to 582,506,386.80, 873,759,580.20 and 151,684,882.80 is: 227,527,324.20
Step by Step Solution
- Step 1: Write the proportion equation
582,506,386.80 : 873,759,580.20 = 151,684,882.80 : x - Step 2: Convert to fraction form
582,506,386.80/873,759,580.20 = 151,684,882.80/x - Step 3: Cross multiply
582,506,386.80x = 873,759,580.20 × 151,684,882.80 - Step 4: Simplify right side
582,506,386.80x = 132,536,119,518,014,224 - Step 5: Solve for x
x = 132,536,119,518,014,224/582,506,386.80 - Step 6: Final answer
x = 227,527,324.20
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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.