Finding the Fourth Proportional to 220,424,797.04, 304,186,130.66 and 121,305,544.12
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Solution
The fourth proportional to 220,424,797.04, 304,186,130.66 and 121,305,544.12 is: 167,401,601.76
Step by Step Solution
- Step 1: Write the proportion equation
220,424,797.04 : 304,186,130.66 = 121,305,544.12 : x - Step 2: Convert to fraction form
220,424,797.04/304,186,130.66 = 121,305,544.12/x - Step 3: Cross multiply
220,424,797.04x = 304,186,130.66 × 121,305,544.12 - Step 4: Simplify right side
220,424,797.04x = 36,899,464,091,341,248 - Step 5: Solve for x
x = 36,899,464,091,341,248/220,424,797.04 - Step 6: Final answer
x = 167,401,601.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.