Finding the Fourth Proportional to 270,174,520, 372,841,156.50 and 146,415,197.12
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Solution
The fourth proportional to 270,174,520, 372,841,156.50 and 146,415,197.12 is: 202,053,144.85
Step by Step Solution
- Step 1: Write the proportion equation
270,174,520 : 372,841,156.50 = 146,415,197.12 : x - Step 2: Convert to fraction form
270,174,520/372,841,156.50 = 146,415,197.12/x - Step 3: Cross multiply
270,174,520x = 372,841,156.50 × 146,415,197.12 - Step 4: Simplify right side
270,174,520x = 54,589,611,423,396,272 - Step 5: Solve for x
x = 54,589,611,423,396,272/270,174,520 - Step 6: Final answer
x = 202,053,144.85
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.