Finding the Fourth Proportional to 302,717,115.60, 453,119,079.60 and 237,668,737.20
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Solution
The fourth proportional to 302,717,115.60, 453,119,079.60 and 237,668,737.20 is: 355,752,066.53
Step by Step Solution
- Step 1: Write the proportion equation
302,717,115.60 : 453,119,079.60 = 237,668,737.20 : x - Step 2: Convert to fraction form
302,717,115.60/453,119,079.60 = 237,668,737.20/x - Step 3: Cross multiply
302,717,115.60x = 453,119,079.60 × 237,668,737.20 - Step 4: Simplify right side
302,717,115.60x = 107,692,239,449,758,288 - Step 5: Solve for x
x = 107,692,239,449,758,288/302,717,115.60 - Step 6: Final answer
x = 355,752,066.53
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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.