Finding the Fourth Proportional to 121,709,247.84, 182,525,292 and 39,809,188.80
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Solution
The fourth proportional to 121,709,247.84, 182,525,292 and 39,809,188.80 is: 59,701,164.36
Step by Step Solution
- Step 1: Write the proportion equation
121,709,247.84 : 182,525,292 = 39,809,188.80 : x - Step 2: Convert to fraction form
121,709,247.84/182,525,292 = 39,809,188.80/x - Step 3: Cross multiply
121,709,247.84x = 182,525,292 × 39,809,188.80 - Step 4: Simplify right side
121,709,247.84x = 7,266,183,810,003,129 - Step 5: Solve for x
x = 7,266,183,810,003,129/121,709,247.84 - Step 6: Final answer
x = 59,701,164.36
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.