Finding the Fourth Proportional to 1,156,533,540.80, 1,734,965,033.24 and 358,919,589.36
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Solution
The fourth proportional to 1,156,533,540.80, 1,734,965,033.24 and 358,919,589.36 is: 538,430,504.02
Step by Step Solution
- Step 1: Write the proportion equation
1,156,533,540.80 : 1,734,965,033.24 = 358,919,589.36 : x - Step 2: Convert to fraction form
1,156,533,540.80/1,734,965,033.24 = 358,919,589.36/x - Step 3: Cross multiply
1,156,533,540.80x = 1,734,965,033.24 × 358,919,589.36 - Step 4: Simplify right side
1,156,533,540.80x = 622,712,937,284,459,520 - Step 5: Solve for x
x = 622,712,937,284,459,520/1,156,533,540.80 - Step 6: Final answer
x = 538,430,504.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.