Finding the Fourth Proportional to 173,497,102.26, 239,410,752.48 and 99,142,907.64
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Solution
The fourth proportional to 173,497,102.26, 239,410,752.48 and 99,142,907.64 is: 136,808,498.89
Step by Step Solution
- Step 1: Write the proportion equation
173,497,102.26 : 239,410,752.48 = 99,142,907.64 : x - Step 2: Convert to fraction form
173,497,102.26/239,410,752.48 = 99,142,907.64/x - Step 3: Cross multiply
173,497,102.26x = 239,410,752.48 × 99,142,907.64 - Step 4: Simplify right side
173,497,102.26x = 23,735,878,121,147,540 - Step 5: Solve for x
x = 23,735,878,121,147,540/173,497,102.26 - Step 6: Final answer
x = 136,808,498.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.