Finding the Fourth Proportional to 167,303,568.44, 230,782,764.54 and 104,470,593.18
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Solution
The fourth proportional to 167,303,568.44, 230,782,764.54 and 104,470,593.18 is: 144,109,372.75
Step by Step Solution
- Step 1: Write the proportion equation
167,303,568.44 : 230,782,764.54 = 104,470,593.18 : x - Step 2: Convert to fraction form
167,303,568.44/230,782,764.54 = 104,470,593.18/x - Step 3: Cross multiply
167,303,568.44x = 230,782,764.54 × 104,470,593.18 - Step 4: Simplify right side
167,303,568.44x = 24,110,012,307,214,072 - Step 5: Solve for x
x = 24,110,012,307,214,072/167,303,568.44 - Step 6: Final answer
x = 144,109,372.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.