Finding the Fourth Proportional to 297,364,455.74, 445,893,525.21 and 133,461,703.64
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Solution
The fourth proportional to 297,364,455.74, 445,893,525.21 and 133,461,703.64 is: 200,123,815.63
Step by Step Solution
- Step 1: Write the proportion equation
297,364,455.74 : 445,893,525.21 = 133,461,703.64 : x - Step 2: Convert to fraction form
297,364,455.74/445,893,525.21 = 133,461,703.64/x - Step 3: Cross multiply
297,364,455.74x = 445,893,525.21 × 133,461,703.64 - Step 4: Simplify right side
297,364,455.74x = 59,509,709,516,571,888 - Step 5: Solve for x
x = 59,509,709,516,571,888/297,364,455.74 - Step 6: Final answer
x = 200,123,815.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.