Finding the Fourth Proportional to 146,295,289.35, 201,879,743.11 and 83,559,067.49
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Solution
The fourth proportional to 146,295,289.35, 201,879,743.11 and 83,559,067.49 is: 115,307,083.06
Step by Step Solution
- Step 1: Write the proportion equation
146,295,289.35 : 201,879,743.11 = 83,559,067.49 : x - Step 2: Convert to fraction form
146,295,289.35/201,879,743.11 = 83,559,067.49/x - Step 3: Cross multiply
146,295,289.35x = 201,879,743.11 × 83,559,067.49 - Step 4: Simplify right side
146,295,289.35x = 16,868,883,079,688,154 - Step 5: Solve for x
x = 16,868,883,079,688,154/146,295,289.35 - Step 6: Final answer
x = 115,307,083.06
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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.