Finding the Fourth Proportional to 282,340,580.99, 423,329,612.92 and 109,633,365.95
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Solution
The fourth proportional to 282,340,580.99, 423,329,612.92 and 109,633,365.95 is: 164,379,665.89
Step by Step Solution
- Step 1: Write the proportion equation
282,340,580.99 : 423,329,612.92 = 109,633,365.95 : x - Step 2: Convert to fraction form
282,340,580.99/423,329,612.92 = 109,633,365.95/x - Step 3: Cross multiply
282,340,580.99x = 423,329,612.92 × 109,633,365.95 - Step 4: Simplify right side
282,340,580.99x = 46,411,050,368,339,472 - Step 5: Solve for x
x = 46,411,050,368,339,472/282,340,580.99 - Step 6: Final answer
x = 164,379,665.89
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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.