Finding the Fourth Proportional to 204,341,754,164.20, 306,512,631,246.30 and 120,753,312,461.80
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Solution
The fourth proportional to 204,341,754,164.20, 306,512,631,246.30 and 120,753,312,461.80 is: 181,129,968,692.70
Step by Step Solution
- Step 1: Write the proportion equation
204,341,754,164.20 : 306,512,631,246.30 = 120,753,312,461.80 : x - Step 2: Convert to fraction form
204,341,754,164.20/306,512,631,246.30 = 120,753,312,461.80/x - Step 3: Cross multiply
204,341,754,164.20x = 306,512,631,246.30 × 120,753,312,461.80 - Step 4: Simplify right side
204,341,754,164.20x = 37,012,415,534,372,946,444,288 - Step 5: Solve for x
x = 37,012,415,534,372,946,444,288/204,341,754,164.20 - Step 6: Final answer
x = 181,129,968,692.70
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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.