Finding the Fourth Proportional to 122,364,216.64, 183,545,508.48 and 49,579,923.52
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Solution
The fourth proportional to 122,364,216.64, 183,545,508.48 and 49,579,923.52 is: 74,369,554.46
Step by Step Solution
- Step 1: Write the proportion equation
122,364,216.64 : 183,545,508.48 = 49,579,923.52 : x - Step 2: Convert to fraction form
122,364,216.64/183,545,508.48 = 49,579,923.52/x - Step 3: Cross multiply
122,364,216.64x = 183,545,508.48 × 49,579,923.52 - Step 4: Simplify right side
122,364,216.64x = 9,100,172,272,877,912 - Step 5: Solve for x
x = 9,100,172,272,877,912/122,364,216.64 - Step 6: Final answer
x = 74,369,554.46
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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.