Finding the Fourth Proportional to 548,944,594.86, 823,463,393.38 and 175,506,318.57
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Solution
The fourth proportional to 548,944,594.86, 823,463,393.38 and 175,506,318.57 is: 263,274,344.99
Step by Step Solution
- Step 1: Write the proportion equation
548,944,594.86 : 823,463,393.38 = 175,506,318.57 : x - Step 2: Convert to fraction form
548,944,594.86/823,463,393.38 = 175,506,318.57/x - Step 3: Cross multiply
548,944,594.86x = 823,463,393.38 × 175,506,318.57 - Step 4: Simplify right side
548,944,594.86x = 144,523,028,648,405,984 - Step 5: Solve for x
x = 144,523,028,648,405,984/548,944,594.86 - Step 6: Final answer
x = 263,274,344.99
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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.