Finding the Fourth Proportional to 149,492,055.20, 224,238,082.80 and 83,845,805.68
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Solution
The fourth proportional to 149,492,055.20, 224,238,082.80 and 83,845,805.68 is: 125,768,708.52
Step by Step Solution
- Step 1: Write the proportion equation
149,492,055.20 : 224,238,082.80 = 83,845,805.68 : x - Step 2: Convert to fraction form
149,492,055.20/224,238,082.80 = 83,845,805.68/x - Step 3: Cross multiply
149,492,055.20x = 224,238,082.80 × 83,845,805.68 - Step 4: Simplify right side
149,492,055.20x = 18,801,422,716,504,552 - Step 5: Solve for x
x = 18,801,422,716,504,552/149,492,055.20 - Step 6: Final answer
x = 125,768,708.52
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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.