Finding the Fourth Proportional to 149,748,747.42, 224,634,716.56 and 50,038,735.11
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Solution
The fourth proportional to 149,748,747.42, 224,634,716.56 and 50,038,735.11 is: 75,061,977.30
Step by Step Solution
- Step 1: Write the proportion equation
149,748,747.42 : 224,634,716.56 = 50,038,735.11 : x - Step 2: Convert to fraction form
149,748,747.42/224,634,716.56 = 50,038,735.11/x - Step 3: Cross multiply
149,748,747.42x = 224,634,716.56 × 50,038,735.11 - Step 4: Simplify right side
149,748,747.42x = 11,240,437,078,658,290 - Step 5: Solve for x
x = 11,240,437,078,658,290/149,748,747.42 - Step 6: Final answer
x = 75,061,977.30
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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.