Finding the Fourth Proportional to 157,140,747.88, 235,703,286.49 and 58,765,222.09
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Solution
The fourth proportional to 157,140,747.88, 235,703,286.49 and 58,765,222.09 is: 88,144,903.00
Step by Step Solution
- Step 1: Write the proportion equation
157,140,747.88 : 235,703,286.49 = 58,765,222.09 : x - Step 2: Convert to fraction form
157,140,747.88/235,703,286.49 = 58,765,222.09/x - Step 3: Cross multiply
157,140,747.88x = 235,703,286.49 × 58,765,222.09 - Step 4: Simplify right side
157,140,747.88x = 13,851,155,978,295,834 - Step 5: Solve for x
x = 13,851,155,978,295,834/157,140,747.88 - Step 6: Final answer
x = 88,144,903.00
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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.