Finding the Fourth Proportional to 433,376,308.68, 598,051,763.94 and 263,769,238.62
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Solution
The fourth proportional to 433,376,308.68, 598,051,763.94 and 263,769,238.62 is: 363,996,958.93
Step by Step Solution
- Step 1: Write the proportion equation
433,376,308.68 : 598,051,763.94 = 263,769,238.62 : x - Step 2: Convert to fraction form
433,376,308.68/598,051,763.94 = 263,769,238.62/x - Step 3: Cross multiply
433,376,308.68x = 598,051,763.94 × 263,769,238.62 - Step 4: Simplify right side
433,376,308.68x = 157,747,658,429,801,792 - Step 5: Solve for x
x = 157,747,658,429,801,792/433,376,308.68 - Step 6: Final answer
x = 363,996,958.93
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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.