Finding the Fourth Proportional to 148,444,865.20, 204,860,811 and 92,723,276.08
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Solution
The fourth proportional to 148,444,865.20, 204,860,811 and 92,723,276.08 is: 127,962,429.09
Step by Step Solution
- Step 1: Write the proportion equation
148,444,865.20 : 204,860,811 = 92,723,276.08 : x - Step 2: Convert to fraction form
148,444,865.20/204,860,811 = 92,723,276.08/x - Step 3: Cross multiply
148,444,865.20x = 204,860,811 × 92,723,276.08 - Step 4: Simplify right side
148,444,865.20x = 18,995,365,536,325,700 - Step 5: Solve for x
x = 18,995,365,536,325,700/148,444,865.20 - Step 6: Final answer
x = 127,962,429.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.