Finding the Fourth Proportional to 541,367,753.67, 747,068,168.62 and 306,413,368.24
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Solution
The fourth proportional to 541,367,753.67, 747,068,168.62 and 306,413,368.24 is: 422,839,506.60
Step by Step Solution
- Step 1: Write the proportion equation
541,367,753.67 : 747,068,168.62 = 306,413,368.24 : x - Step 2: Convert to fraction form
541,367,753.67/747,068,168.62 = 306,413,368.24/x - Step 3: Cross multiply
541,367,753.67x = 747,068,168.62 × 306,413,368.24 - Step 4: Simplify right side
541,367,753.67x = 228,911,673,851,742,496 - Step 5: Solve for x
x = 228,911,673,851,742,496/541,367,753.67 - Step 6: Final answer
x = 422,839,506.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.