Finding the Fourth Proportional to 164,385,108.77, 226,765,444.58 and 101,641,149.95
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Solution
The fourth proportional to 164,385,108.77, 226,765,444.58 and 101,641,149.95 is: 140,211,608.74
Step by Step Solution
- Step 1: Write the proportion equation
164,385,108.77 : 226,765,444.58 = 101,641,149.95 : x - Step 2: Convert to fraction form
164,385,108.77/226,765,444.58 = 101,641,149.95/x - Step 3: Cross multiply
164,385,108.77x = 226,765,444.58 × 101,641,149.95 - Step 4: Simplify right side
164,385,108.77x = 23,048,700,554,646,260 - Step 5: Solve for x
x = 23,048,700,554,646,260/164,385,108.77 - Step 6: Final answer
x = 140,211,608.74
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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.