Finding the Fourth Proportional to 152,647,587.91, 228,996,920.97 and 119,856,833.99
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Solution
The fourth proportional to 152,647,587.91, 228,996,920.97 and 119,856,833.99 is: 179,805,303.94
Step by Step Solution
- Step 1: Write the proportion equation
152,647,587.91 : 228,996,920.97 = 119,856,833.99 : x - Step 2: Convert to fraction form
152,647,587.91/228,996,920.97 = 119,856,833.99/x - Step 3: Cross multiply
152,647,587.91x = 228,996,920.97 × 119,856,833.99 - Step 4: Simplify right side
152,647,587.91x = 27,446,845,940,636,192 - Step 5: Solve for x
x = 27,446,845,940,636,192/152,647,587.91 - Step 6: Final answer
x = 179,805,303.94
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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.