Finding the Fourth Proportional to 263,544,403.04, 395,314,614.12 and 79,311,086
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Solution
The fourth proportional to 263,544,403.04, 395,314,614.12 and 79,311,086 is: 118,966,030.00
Step by Step Solution
- Step 1: Write the proportion equation
263,544,403.04 : 395,314,614.12 = 79,311,086 : x - Step 2: Convert to fraction form
263,544,403.04/395,314,614.12 = 79,311,086/x - Step 3: Cross multiply
263,544,403.04x = 395,314,614.12 × 79,311,086 - Step 4: Simplify right side
263,544,403.04x = 31,352,831,357,528,136 - Step 5: Solve for x
x = 31,352,831,357,528,136/263,544,403.04 - Step 6: Final answer
x = 118,966,030.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.