Finding the Fourth Proportional to 597,901,879.80, 896,852,819.70 and 514,678,219.20
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Solution
The fourth proportional to 597,901,879.80, 896,852,819.70 and 514,678,219.20 is: 772,017,328.80
Step by Step Solution
- Step 1: Write the proportion equation
597,901,879.80 : 896,852,819.70 = 514,678,219.20 : x - Step 2: Convert to fraction form
597,901,879.80/896,852,819.70 = 514,678,219.20/x - Step 3: Cross multiply
597,901,879.80x = 896,852,819.70 × 514,678,219.20 - Step 4: Simplify right side
597,901,879.80x = 461,590,612,127,694,720 - Step 5: Solve for x
x = 461,590,612,127,694,720/597,901,879.80 - Step 6: Final answer
x = 772,017,328.80
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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.