Finding the Fourth Proportional to 599,649,451.18, 827,518,464.75 and 348,814,029.58
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Solution
The fourth proportional to 599,649,451.18, 827,518,464.75 and 348,814,029.58 is: 481,364,653.42
Step by Step Solution
- Step 1: Write the proportion equation
599,649,451.18 : 827,518,464.75 = 348,814,029.58 : x - Step 2: Convert to fraction form
599,649,451.18/827,518,464.75 = 348,814,029.58/x - Step 3: Cross multiply
599,649,451.18x = 827,518,464.75 × 348,814,029.58 - Step 4: Simplify right side
599,649,451.18x = 288,650,050,241,302,656 - Step 5: Solve for x
x = 288,650,050,241,302,656/599,649,451.18 - Step 6: Final answer
x = 481,364,653.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.