Finding the Fourth Proportional to 695,807,227.13, 1,044,467,110.76 and 281,569,241.12
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Solution
The fourth proportional to 695,807,227.13, 1,044,467,110.76 and 281,569,241.12 is: 422,659,898.15
Step by Step Solution
- Step 1: Write the proportion equation
695,807,227.13 : 1,044,467,110.76 = 281,569,241.12 : x - Step 2: Convert to fraction form
695,807,227.13/1,044,467,110.76 = 281,569,241.12/x - Step 3: Cross multiply
695,807,227.13x = 1,044,467,110.76 × 281,569,241.12 - Step 4: Simplify right side
695,807,227.13x = 294,089,811,753,097,088 - Step 5: Solve for x
x = 294,089,811,753,097,088/695,807,227.13 - Step 6: Final answer
x = 422,659,898.15
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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.