Finding the Fourth Proportional to 244,267,479.80, 366,401,219.70 and 82,709,415.80
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Solution
The fourth proportional to 244,267,479.80, 366,401,219.70 and 82,709,415.80 is: 124,064,123.70
Step by Step Solution
- Step 1: Write the proportion equation
244,267,479.80 : 366,401,219.70 = 82,709,415.80 : x - Step 2: Convert to fraction form
244,267,479.80/366,401,219.70 = 82,709,415.80/x - Step 3: Cross multiply
244,267,479.80x = 366,401,219.70 × 82,709,415.80 - Step 4: Simplify right side
244,267,479.80x = 30,304,830,829,794,448 - Step 5: Solve for x
x = 30,304,830,829,794,448/244,267,479.80 - Step 6: Final answer
x = 124,064,123.70
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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.