Finding the Fourth Proportional to 524,588,437, 786,920,446.86 and 201,472,309
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Solution
The fourth proportional to 524,588,437, 786,920,446.86 and 201,472,309 is: 302,222,977.57
Step by Step Solution
- Step 1: Write the proportion equation
524,588,437 : 786,920,446.86 = 201,472,309 : x - Step 2: Convert to fraction form
524,588,437/786,920,446.86 = 201,472,309/x - Step 3: Cross multiply
524,588,437x = 786,920,446.86 × 201,472,309 - Step 4: Simplify right side
524,588,437x = 158,542,679,428,196,000 - Step 5: Solve for x
x = 158,542,679,428,196,000/524,588,437 - Step 6: Final answer
x = 302,222,977.57
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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.