Finding the Fourth Proportional to 524,588,453.04, 786,920,470.84 and 201,472,325.04
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Solution
The fourth proportional to 524,588,453.04, 786,920,470.84 and 201,472,325.04 is: 302,223,001.60
Step by Step Solution
- Step 1: Write the proportion equation
524,588,453.04 : 786,920,470.84 = 201,472,325.04 : x - Step 2: Convert to fraction form
524,588,453.04/786,920,470.84 = 201,472,325.04/x - Step 3: Cross multiply
524,588,453.04x = 786,920,470.84 × 201,472,325.04 - Step 4: Simplify right side
524,588,453.04x = 158,542,696,881,706,336 - Step 5: Solve for x
x = 158,542,696,881,706,336/524,588,453.04 - Step 6: Final answer
x = 302,223,001.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.