Finding the Fourth Proportional to 178,727,105.18, 268,133,697.94 and 62,125,538.06
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Solution
The fourth proportional to 178,727,105.18, 268,133,697.94 and 62,125,538.06 is: 93,203,267.85
Step by Step Solution
- Step 1: Write the proportion equation
178,727,105.18 : 268,133,697.94 = 62,125,538.06 : x - Step 2: Convert to fraction form
178,727,105.18/268,133,697.94 = 62,125,538.06/x - Step 3: Cross multiply
178,727,105.18x = 268,133,697.94 × 62,125,538.06 - Step 4: Simplify right side
178,727,105.18x = 16,657,950,256,540,014 - Step 5: Solve for x
x = 16,657,950,256,540,014/178,727,105.18 - Step 6: Final answer
x = 93,203,267.85
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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.