Finding the Fourth Proportional to 341,847,799.44, 512,772,340.80 and 83,063,238.72
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Solution
The fourth proportional to 341,847,799.44, 512,772,340.80 and 83,063,238.72 is: 124,595,013.99
Step by Step Solution
- Step 1: Write the proportion equation
341,847,799.44 : 512,772,340.80 = 83,063,238.72 : x - Step 2: Convert to fraction form
341,847,799.44/512,772,340.80 = 83,063,238.72/x - Step 3: Cross multiply
341,847,799.44x = 512,772,340.80 × 83,063,238.72 - Step 4: Simplify right side
341,847,799.44x = 42,592,531,352,883,600 - Step 5: Solve for x
x = 42,592,531,352,883,600/341,847,799.44 - Step 6: Final answer
x = 124,595,013.99
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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.