Finding the Fourth Proportional to 455,135,709, 628,088,931.78 and 246,291,828.84
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Solution
The fourth proportional to 455,135,709, 628,088,931.78 and 246,291,828.84 is: 339,883,618.50
Step by Step Solution
- Step 1: Write the proportion equation
455,135,709 : 628,088,931.78 = 246,291,828.84 : x - Step 2: Convert to fraction form
455,135,709/628,088,931.78 = 246,291,828.84/x - Step 3: Cross multiply
455,135,709x = 628,088,931.78 × 246,291,828.84 - Step 4: Simplify right side
455,135,709x = 154,693,171,682,258,176 - Step 5: Solve for x
x = 154,693,171,682,258,176/455,135,709 - Step 6: Final answer
x = 339,883,618.50
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