Finding the Fourth Proportional to 225,959,822.40, 338,971,226.40 and 96,566,404.80
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Solution
The fourth proportional to 225,959,822.40, 338,971,226.40 and 96,566,404.80 is: 144,863,065.99
Step by Step Solution
- Step 1: Write the proportion equation
225,959,822.40 : 338,971,226.40 = 96,566,404.80 : x - Step 2: Convert to fraction form
225,959,822.40/338,971,226.40 = 96,566,404.80/x - Step 3: Cross multiply
225,959,822.40x = 338,971,226.40 × 96,566,404.80 - Step 4: Simplify right side
225,959,822.40x = 32,733,232,664,094,844 - Step 5: Solve for x
x = 32,733,232,664,094,844/225,959,822.40 - Step 6: Final answer
x = 144,863,065.99
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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.