Finding the Fourth Proportional to 336,228,132,107.14, 464,005,230,011.85 and 183,987,376,749.70
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Solution
The fourth proportional to 336,228,132,107.14, 464,005,230,011.85 and 183,987,376,749.70 is: 253,908,275,113.69
Step by Step Solution
- Step 1: Write the proportion equation
336,228,132,107.14 : 464,005,230,011.85 = 183,987,376,749.70 : x - Step 2: Convert to fraction form
336,228,132,107.14/464,005,230,011.85 = 183,987,376,749.70/x - Step 3: Cross multiply
336,228,132,107.14x = 464,005,230,011.85 × 183,987,376,749.70 - Step 4: Simplify right side
336,228,132,107.14x = 85,371,105,068,021,452,898,304 - Step 5: Solve for x
x = 85,371,105,068,021,452,898,304/336,228,132,107.14 - Step 6: Final answer
x = 253,908,275,113.69
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1.5x scale
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.