Finding the Fourth Proportional to 226,491,959.92, 339,630,599.36 and 78,888,041.92
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Solution
The fourth proportional to 226,491,959.92, 339,630,599.36 and 78,888,041.92 is: 118,294,675.75
Step by Step Solution
- Step 1: Write the proportion equation
226,491,959.92 : 339,630,599.36 = 78,888,041.92 : x - Step 2: Convert to fraction form
226,491,959.92/339,630,599.36 = 78,888,041.92/x - Step 3: Cross multiply
226,491,959.92x = 339,630,599.36 × 78,888,041.92 - Step 4: Simplify right side
226,491,959.92x = 26,792,792,959,626,408 - Step 5: Solve for x
x = 26,792,792,959,626,408/226,491,959.92 - Step 6: Final answer
x = 118,294,675.75
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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.