Finding the Fourth Proportional to 398,637,683.12, 598,261,725.99 and 180,441,256.26
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Solution
The fourth proportional to 398,637,683.12, 598,261,725.99 and 180,441,256.26 is: 270,800,032.17
Step by Step Solution
- Step 1: Write the proportion equation
398,637,683.12 : 598,261,725.99 = 180,441,256.26 : x - Step 2: Convert to fraction form
398,637,683.12/598,261,725.99 = 180,441,256.26/x - Step 3: Cross multiply
398,637,683.12x = 598,261,725.99 × 180,441,256.26 - Step 4: Simplify right side
398,637,683.12x = 107,951,097,409,911,488 - Step 5: Solve for x
x = 107,951,097,409,911,488/398,637,683.12 - Step 6: Final answer
x = 270,800,032.17
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