Finding the Fourth Proportional to 731,454,059.44, 1,097,288,164.68 and 343,316,315.44
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Solution
The fourth proportional to 731,454,059.44, 1,097,288,164.68 and 343,316,315.44 is: 515,024,730.28
Step by Step Solution
- Step 1: Write the proportion equation
731,454,059.44 : 1,097,288,164.68 = 343,316,315.44 : x - Step 2: Convert to fraction form
731,454,059.44/1,097,288,164.68 = 343,316,315.44/x - Step 3: Cross multiply
731,454,059.44x = 1,097,288,164.68 × 343,316,315.44 - Step 4: Simplify right side
731,454,059.44x = 376,716,929,673,857,536 - Step 5: Solve for x
x = 376,716,929,673,857,536/731,454,059.44 - Step 6: Final answer
x = 515,024,730.28
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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.