Finding the Fourth Proportional to 453,746,434.83, 680,215,860.35 and 177,334,790.19
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Solution
The fourth proportional to 453,746,434.83, 680,215,860.35 and 177,334,790.19 is: 265,844,373.91
Step by Step Solution
- Step 1: Write the proportion equation
453,746,434.83 : 680,215,860.35 = 177,334,790.19 : x - Step 2: Convert to fraction form
453,746,434.83/680,215,860.35 = 177,334,790.19/x - Step 3: Cross multiply
453,746,434.83x = 680,215,860.35 × 177,334,790.19 - Step 4: Simplify right side
453,746,434.83x = 120,625,936,879,077,600 - Step 5: Solve for x
x = 120,625,936,879,077,600/453,746,434.83 - Step 6: Final answer
x = 265,844,373.91
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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.