Finding the Fourth Proportional to 219,964,846.08, 329,947,219.92 and 56,202,909.36
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Solution
The fourth proportional to 219,964,846.08, 329,947,219.92 and 56,202,909.36 is: 84,304,351.47
Step by Step Solution
- Step 1: Write the proportion equation
219,964,846.08 : 329,947,219.92 = 56,202,909.36 : x - Step 2: Convert to fraction form
219,964,846.08/329,947,219.92 = 56,202,909.36/x - Step 3: Cross multiply
219,964,846.08x = 329,947,219.92 × 56,202,909.36 - Step 4: Simplify right side
219,964,846.08x = 18,543,993,694,747,748 - Step 5: Solve for x
x = 18,543,993,694,747,748/219,964,846.08 - Step 6: Final answer
x = 84,304,351.47
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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.