Finding the Fourth Proportional to 167,303,564.18, 230,782,758.68 and 104,470,588.93
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Solution
The fourth proportional to 167,303,564.18, 230,782,758.68 and 104,470,588.93 is: 144,109,366.90
Step by Step Solution
- Step 1: Write the proportion equation
167,303,564.18 : 230,782,758.68 = 104,470,588.93 : x - Step 2: Convert to fraction form
167,303,564.18/230,782,758.68 = 104,470,588.93/x - Step 3: Cross multiply
167,303,564.18x = 230,782,758.68 × 104,470,588.93 - Step 4: Simplify right side
167,303,564.18x = 24,110,010,715,499,036 - Step 5: Solve for x
x = 24,110,010,715,499,036/167,303,564.18 - Step 6: Final answer
x = 144,109,366.90
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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.