Finding the Fourth Proportional to 157,062,350.43, 235,287,034.05 and 122,356,246.88
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Solution
The fourth proportional to 157,062,350.43, 235,287,034.05 and 122,356,246.88 is: 183,295,604.24
Step by Step Solution
- Step 1: Write the proportion equation
157,062,350.43 : 235,287,034.05 = 122,356,246.88 : x - Step 2: Convert to fraction form
157,062,350.43/235,287,034.05 = 122,356,246.88/x - Step 3: Cross multiply
157,062,350.43x = 235,287,034.05 × 122,356,246.88 - Step 4: Simplify right side
157,062,350.43x = 28,788,838,425,884,768 - Step 5: Solve for x
x = 28,788,838,425,884,768/157,062,350.43 - Step 6: Final answer
x = 183,295,604.24
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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.