Finding the Fourth Proportional to 192,417,381.99, 288,596,910.41 and 52,368,752.67
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Solution
The fourth proportional to 192,417,381.99, 288,596,910.41 and 52,368,752.67 is: 78,545,192.06
Step by Step Solution
- Step 1: Write the proportion equation
192,417,381.99 : 288,596,910.41 = 52,368,752.67 : x - Step 2: Convert to fraction form
192,417,381.99/288,596,910.41 = 52,368,752.67/x - Step 3: Cross multiply
192,417,381.99x = 288,596,910.41 × 52,368,752.67 - Step 4: Simplify right side
192,417,381.99x = 15,113,460,223,394,210 - Step 5: Solve for x
x = 15,113,460,223,394,210/192,417,381.99 - Step 6: Final answer
x = 78,545,192.06
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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.