Finding the Fourth Proportional to 309,295,268.76, 463,636,452.60 and 145,239,349.08
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Solution
The fourth proportional to 309,295,268.76, 463,636,452.60 and 145,239,349.08 is: 217,715,120.10
Step by Step Solution
- Step 1: Write the proportion equation
309,295,268.76 : 463,636,452.60 = 145,239,349.08 : x - Step 2: Convert to fraction form
309,295,268.76/463,636,452.60 = 145,239,349.08/x - Step 3: Cross multiply
309,295,268.76x = 463,636,452.60 × 145,239,349.08 - Step 4: Simplify right side
309,295,268.76x = 67,338,256,585,384,280 - Step 5: Solve for x
x = 67,338,256,585,384,280/309,295,268.76 - Step 6: Final answer
x = 217,715,120.10
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