Finding the Fourth Proportional to 192,606,276, 288,739,351.06 and 147,370,018.08
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Solution
The fourth proportional to 192,606,276, 288,739,351.06 and 147,370,018.08 is: 220,924,905.82
Step by Step Solution
- Step 1: Write the proportion equation
192,606,276 : 288,739,351.06 = 147,370,018.08 : x - Step 2: Convert to fraction form
192,606,276/288,739,351.06 = 147,370,018.08/x - Step 3: Cross multiply
192,606,276x = 288,739,351.06 × 147,370,018.08 - Step 4: Simplify right side
192,606,276x = 42,551,523,385,751,248 - Step 5: Solve for x
x = 42,551,523,385,751,248/192,606,276 - Step 6: Final answer
x = 220,924,905.82
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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.