Finding the Fourth Proportional to 204,712,265.88, 307,122,257.36 and 73,567,790.28
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Solution
The fourth proportional to 204,712,265.88, 307,122,257.36 and 73,567,790.28 is: 110,371,040.65
Step by Step Solution
- Step 1: Write the proportion equation
204,712,265.88 : 307,122,257.36 = 73,567,790.28 : x - Step 2: Convert to fraction form
204,712,265.88/307,122,257.36 = 73,567,790.28/x - Step 3: Cross multiply
204,712,265.88x = 307,122,257.36 × 73,567,790.28 - Step 4: Simplify right side
204,712,265.88x = 22,594,305,819,780,668 - Step 5: Solve for x
x = 22,594,305,819,780,668/204,712,265.88 - Step 6: Final answer
x = 110,371,040.65
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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.