Finding the Fourth Proportional to 549,452,927.42, 824,306,872.26 and 180,974,656.41
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Solution
The fourth proportional to 549,452,927.42, 824,306,872.26 and 180,974,656.41 is: 271,503,973.39
Step by Step Solution
- Step 1: Write the proportion equation
549,452,927.42 : 824,306,872.26 = 180,974,656.41 : x - Step 2: Convert to fraction form
549,452,927.42/824,306,872.26 = 180,974,656.41/x - Step 3: Cross multiply
549,452,927.42x = 824,306,872.26 × 180,974,656.41 - Step 4: Simplify right side
549,452,927.42x = 149,178,652,984,333,920 - Step 5: Solve for x
x = 149,178,652,984,333,920/549,452,927.42 - Step 6: Final answer
x = 271,503,973.39
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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.