Finding the Fourth Proportional to 208,214,483, 310,460,231.56 and 202,493,977.16
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Solution
The fourth proportional to 208,214,483, 310,460,231.56 and 202,493,977.16 is: 301,930,615.65
Step by Step Solution
- Step 1: Write the proportion equation
208,214,483 : 310,460,231.56 = 202,493,977.16 : x - Step 2: Convert to fraction form
208,214,483/310,460,231.56 = 202,493,977.16/x - Step 3: Cross multiply
208,214,483x = 310,460,231.56 × 202,493,977.16 - Step 4: Simplify right side
208,214,483x = 62,866,327,038,598,952 - Step 5: Solve for x
x = 62,866,327,038,598,952/208,214,483 - Step 6: Final answer
x = 301,930,615.65
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.