Finding the Fourth Proportional to 374,410,031.02, 560,522,246.35 and 218,486,028.94
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Solution
The fourth proportional to 374,410,031.02, 560,522,246.35 and 218,486,028.94 is: 327,091,342.62
Step by Step Solution
- Step 1: Write the proportion equation
374,410,031.02 : 560,522,246.35 = 218,486,028.94 : x - Step 2: Convert to fraction form
374,410,031.02/560,522,246.35 = 218,486,028.94/x - Step 3: Cross multiply
374,410,031.02x = 560,522,246.35 × 218,486,028.94 - Step 4: Simplify right side
374,410,031.02x = 122,466,279,736,007,520 - Step 5: Solve for x
x = 122,466,279,736,007,520/374,410,031.02 - Step 6: Final answer
x = 327,091,342.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.