Finding the Fourth Proportional to 433,599,994.74, 598,368,567.09 and 235,361,360.82
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Solution
The fourth proportional to 433,599,994.74, 598,368,567.09 and 235,361,360.82 is: 324,798,989.69
Step by Step Solution
- Step 1: Write the proportion equation
433,599,994.74 : 598,368,567.09 = 235,361,360.82 : x - Step 2: Convert to fraction form
433,599,994.74/598,368,567.09 = 235,361,360.82/x - Step 3: Cross multiply
433,599,994.74x = 598,368,567.09 × 235,361,360.82 - Step 4: Simplify right side
433,599,994.74x = 140,832,840,222,215,872 - Step 5: Solve for x
x = 140,832,840,222,215,872/433,599,994.74 - Step 6: Final answer
x = 324,798,989.69
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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.