Finding the Fourth Proportional to 149,786,203.20, 224,679,304.80 and 58,879,579.20
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Solution
The fourth proportional to 149,786,203.20, 224,679,304.80 and 58,879,579.20 is: 88,319,368.80
Step by Step Solution
- Step 1: Write the proportion equation
149,786,203.20 : 224,679,304.80 = 58,879,579.20 : x - Step 2: Convert to fraction form
149,786,203.20/224,679,304.80 = 58,879,579.20/x - Step 3: Cross multiply
149,786,203.20x = 224,679,304.80 × 58,879,579.20 - Step 4: Simplify right side
149,786,203.20x = 13,229,022,921,572,542 - Step 5: Solve for x
x = 13,229,022,921,572,542/149,786,203.20 - Step 6: Final answer
x = 88,319,368.80
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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.