Finding the Fourth Proportional to 281,559,627.36, 421,794,676.08 and 158,363,631.96
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Solution
The fourth proportional to 281,559,627.36, 421,794,676.08 and 158,363,631.96 is: 237,239,044.08
Step by Step Solution
- Step 1: Write the proportion equation
281,559,627.36 : 421,794,676.08 = 158,363,631.96 : x - Step 2: Convert to fraction form
281,559,627.36/421,794,676.08 = 158,363,631.96/x - Step 3: Cross multiply
281,559,627.36x = 421,794,676.08 × 158,363,631.96 - Step 4: Simplify right side
281,559,627.36x = 66,796,936,845,420,536 - Step 5: Solve for x
x = 66,796,936,845,420,536/281,559,627.36 - Step 6: Final answer
x = 237,239,044.08
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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.