Finding the Fourth Proportional to 562,363,404.28, 843,382,204.68 and 168,874,351.13
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Solution
The fourth proportional to 562,363,404.28, 843,382,204.68 and 168,874,351.13 is: 253,262,608.28
Step by Step Solution
- Step 1: Write the proportion equation
562,363,404.28 : 843,382,204.68 = 168,874,351.13 : x - Step 2: Convert to fraction form
562,363,404.28/843,382,204.68 = 168,874,351.13/x - Step 3: Cross multiply
562,363,404.28x = 843,382,204.68 × 168,874,351.13 - Step 4: Simplify right side
562,363,404.28x = 142,425,622,569,923,840 - Step 5: Solve for x
x = 142,425,622,569,923,840/562,363,404.28 - Step 6: Final answer
x = 253,262,608.28
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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.