Finding the Fourth Proportional to 297,364,462.24, 445,893,534.90 and 133,461,710.20
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Solution
The fourth proportional to 297,364,462.24, 445,893,534.90 and 133,461,710.20 is: 200,123,825.45
Step by Step Solution
- Step 1: Write the proportion equation
297,364,462.24 : 445,893,534.90 = 133,461,710.20 : x - Step 2: Convert to fraction form
297,364,462.24/445,893,534.90 = 133,461,710.20/x - Step 3: Cross multiply
297,364,462.24x = 445,893,534.90 × 133,461,710.20 - Step 4: Simplify right side
297,364,462.24x = 59,509,713,734,877,384 - Step 5: Solve for x
x = 59,509,713,734,877,384/297,364,462.24 - Step 6: Final answer
x = 200,123,825.45
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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.