Finding the Fourth Proportional to 127,014,246.24, 175,378,390.40 and 97,599,212.80
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Solution
The fourth proportional to 127,014,246.24, 175,378,390.40 and 97,599,212.80 is: 134,762,779.39
Step by Step Solution
- Step 1: Write the proportion equation
127,014,246.24 : 175,378,390.40 = 97,599,212.80 : x - Step 2: Convert to fraction form
127,014,246.24/175,378,390.40 = 97,599,212.80/x - Step 3: Cross multiply
127,014,246.24x = 175,378,390.40 × 97,599,212.80 - Step 4: Simplify right side
127,014,246.24x = 17,116,792,845,171,078 - Step 5: Solve for x
x = 17,116,792,845,171,078/127,014,246.24 - Step 6: Final answer
x = 134,762,779.39
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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.