Finding the Fourth Proportional to 224,732,143.99, 337,090,617.97 and 79,161,901.09
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Solution
The fourth proportional to 224,732,143.99, 337,090,617.97 and 79,161,901.09 is: 118,740,175.23
Step by Step Solution
- Step 1: Write the proportion equation
224,732,143.99 : 337,090,617.97 = 79,161,901.09 : x - Step 2: Convert to fraction form
224,732,143.99/337,090,617.97 = 79,161,901.09/x - Step 3: Cross multiply
224,732,143.99x = 337,090,617.97 × 79,161,901.09 - Step 4: Simplify right side
224,732,143.99x = 26,684,734,158,108,120 - Step 5: Solve for x
x = 26,684,734,158,108,120/224,732,143.99 - Step 6: Final answer
x = 118,740,175.23
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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.