Finding the Fourth Proportional to 944,296,210.80, 1,416,444,316.20 and 330,800,720.40
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Solution
The fourth proportional to 944,296,210.80, 1,416,444,316.20 and 330,800,720.40 is: 496,201,080.60
Step by Step Solution
- Step 1: Write the proportion equation
944,296,210.80 : 1,416,444,316.20 = 330,800,720.40 : x - Step 2: Convert to fraction form
944,296,210.80/1,416,444,316.20 = 330,800,720.40/x - Step 3: Cross multiply
944,296,210.80x = 1,416,444,316.20 × 330,800,720.40 - Step 4: Simplify right side
944,296,210.80x = 468,560,800,205,445,376 - Step 5: Solve for x
x = 468,560,800,205,445,376/944,296,210.80 - Step 6: Final answer
x = 496,201,080.60
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Similar ratio
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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.