Finding the Fourth Proportional to 695,807,237.08, 1,044,467,125.67 and 281,569,251.07
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Solution
The fourth proportional to 695,807,237.08, 1,044,467,125.67 and 281,569,251.07 is: 422,659,913.08
Step by Step Solution
- Step 1: Write the proportion equation
695,807,237.08 : 1,044,467,125.67 = 281,569,251.07 : x - Step 2: Convert to fraction form
695,807,237.08/1,044,467,125.67 = 281,569,251.07/x - Step 3: Cross multiply
695,807,237.08x = 1,044,467,125.67 × 281,569,251.07 - Step 4: Simplify right side
695,807,237.08x = 294,089,826,342,137,472 - Step 5: Solve for x
x = 294,089,826,342,137,472/695,807,237.08 - Step 6: Final answer
x = 422,659,913.08
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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.