Finding the Fourth Proportional to 370,176,095.70, 555,264,143.55 and 188,777,567.70
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Solution
The fourth proportional to 370,176,095.70, 555,264,143.55 and 188,777,567.70 is: 283,166,351.55
Step by Step Solution
- Step 1: Write the proportion equation
370,176,095.70 : 555,264,143.55 = 188,777,567.70 : x - Step 2: Convert to fraction form
370,176,095.70/555,264,143.55 = 188,777,567.70/x - Step 3: Cross multiply
370,176,095.70x = 555,264,143.55 × 188,777,567.70 - Step 4: Simplify right side
370,176,095.70x = 104,821,414,450,392,624 - Step 5: Solve for x
x = 104,821,414,450,392,624/370,176,095.70 - Step 6: Final answer
x = 283,166,351.55
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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.