Finding the Fourth Proportional to 524,448,246.90, 785,160,715.95 and 524,448,246.90
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Solution
The fourth proportional to 524,448,246.90, 785,160,715.95 and 524,448,246.90 is: 785,160,715.95
Step by Step Solution
- Step 1: Write the proportion equation
524,448,246.90 : 785,160,715.95 = 524,448,246.90 : x - Step 2: Convert to fraction form
524,448,246.90/785,160,715.95 = 524,448,246.90/x - Step 3: Cross multiply
524,448,246.90x = 785,160,715.95 × 524,448,246.90 - Step 4: Simplify right side
524,448,246.90x = 411,776,161,014,726,400 - Step 5: Solve for x
x = 411,776,161,014,726,400/524,448,246.90 - Step 6: Final answer
x = 785,160,715.95
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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.