Finding the Fourth Proportional to 482,344,425,455.64, 723,624,541,964.12 and 146,985,597,426.84
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Solution
The fourth proportional to 482,344,425,455.64, 723,624,541,964.12 and 146,985,597,426.84 is: 220,511,277,833.98
Step by Step Solution
- Step 1: Write the proportion equation
482,344,425,455.64 : 723,624,541,964.12 = 146,985,597,426.84 : x - Step 2: Convert to fraction form
482,344,425,455.64/723,624,541,964.12 = 146,985,597,426.84/x - Step 3: Cross multiply
482,344,425,455.64x = 723,624,541,964.12 × 146,985,597,426.84 - Step 4: Simplify right side
482,344,425,455.64x = 106,362,385,613,319,632,322,560 - Step 5: Solve for x
x = 106,362,385,613,319,632,322,560/482,344,425,455.64 - Step 6: Final answer
x = 220,511,277,833.98
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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.