Finding the Fourth Proportional to 449,651,762.28, 620,329,421.70 and 301,020,763.68
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Solution
The fourth proportional to 449,651,762.28, 620,329,421.70 and 301,020,763.68 is: 415,281,450.93
Step by Step Solution
- Step 1: Write the proportion equation
449,651,762.28 : 620,329,421.70 = 301,020,763.68 : x - Step 2: Convert to fraction form
449,651,762.28/620,329,421.70 = 301,020,763.68/x - Step 3: Cross multiply
449,651,762.28x = 620,329,421.70 × 301,020,763.68 - Step 4: Simplify right side
449,651,762.28x = 186,732,036,253,306,784 - Step 5: Solve for x
x = 186,732,036,253,306,784/449,651,762.28 - Step 6: Final answer
x = 415,281,450.93
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