Finding the Fourth Proportional to 362,028,812.64, 499,616,212.68 and 213,356,208.48
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Solution
The fourth proportional to 362,028,812.64, 499,616,212.68 and 213,356,208.48 is: 294,441,262.99
Step by Step Solution
- Step 1: Write the proportion equation
362,028,812.64 : 499,616,212.68 = 213,356,208.48 : x - Step 2: Convert to fraction form
362,028,812.64/499,616,212.68 = 213,356,208.48/x - Step 3: Cross multiply
362,028,812.64x = 499,616,212.68 × 213,356,208.48 - Step 4: Simplify right side
362,028,812.64x = 106,596,220,832,542,096 - Step 5: Solve for x
x = 106,596,220,832,542,096/362,028,812.64 - Step 6: Final answer
x = 294,441,262.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.