Finding the Fourth Proportional to 354,277,232.96, 531,355,292.75 and 95,431,918.28
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Solution
The fourth proportional to 354,277,232.96, 531,355,292.75 and 95,431,918.28 is: 143,131,565.22
Step by Step Solution
- Step 1: Write the proportion equation
354,277,232.96 : 531,355,292.75 = 95,431,918.28 : x - Step 2: Convert to fraction form
354,277,232.96/531,355,292.75 = 95,431,918.28/x - Step 3: Cross multiply
354,277,232.96x = 531,355,292.75 × 95,431,918.28 - Step 4: Simplify right side
354,277,232.96x = 50,708,254,872,945,280 - Step 5: Solve for x
x = 50,708,254,872,945,280/354,277,232.96 - Step 6: Final answer
x = 143,131,565.22
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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.