Finding the Fourth Proportional to 242,720,930.80, 364,081,396.20 and 97,224,194.80
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Solution
The fourth proportional to 242,720,930.80, 364,081,396.20 and 97,224,194.80 is: 145,836,292.20
Step by Step Solution
- Step 1: Write the proportion equation
242,720,930.80 : 364,081,396.20 = 97,224,194.80 : x - Step 2: Convert to fraction form
242,720,930.80/364,081,396.20 = 97,224,194.80/x - Step 3: Cross multiply
242,720,930.80x = 364,081,396.20 × 97,224,194.80 - Step 4: Simplify right side
242,720,930.80x = 35,397,520,587,204,776 - Step 5: Solve for x
x = 35,397,520,587,204,776/242,720,930.80 - Step 6: Final answer
x = 145,836,292.20
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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.