Finding the Fourth Proportional to 902,576,104.94, 1,352,483,423.69 and 482,457,238.00
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Solution
The fourth proportional to 902,576,104.94, 1,352,483,423.69 and 482,457,238.00 is: 722,947,808.45
Step by Step Solution
- Step 1: Write the proportion equation
902,576,104.94 : 1,352,483,423.69 = 482,457,238.00 : x - Step 2: Convert to fraction form
902,576,104.94/1,352,483,423.69 = 482,457,238.00/x - Step 3: Cross multiply
902,576,104.94x = 1,352,483,423.69 × 482,457,238.00 - Step 4: Simplify right side
902,576,104.94x = 652,515,417,028,467,712 - Step 5: Solve for x
x = 652,515,417,028,467,712/902,576,104.94 - Step 6: Final answer
x = 722,947,808.45
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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.