Finding the Fourth Proportional to 290,993,328.61, 436,485,881.76 and 135,460,144.81
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Solution
The fourth proportional to 290,993,328.61, 436,485,881.76 and 135,460,144.81 is: 203,188,303.44
Step by Step Solution
- Step 1: Write the proportion equation
290,993,328.61 : 436,485,881.76 = 135,460,144.81 : x - Step 2: Convert to fraction form
290,993,328.61/436,485,881.76 = 135,460,144.81/x - Step 3: Cross multiply
290,993,328.61x = 436,485,881.76 × 135,460,144.81 - Step 4: Simplify right side
290,993,328.61x = 59,126,440,750,767,776 - Step 5: Solve for x
x = 59,126,440,750,767,776/290,993,328.61 - Step 6: Final answer
x = 203,188,303.44
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