Finding the Fourth Proportional to 246,546,919.24, 340,234,931.99 and 133,517,288.47
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Solution
The fourth proportional to 246,546,919.24, 340,234,931.99 and 133,517,288.47 is: 184,253,957.43
Step by Step Solution
- Step 1: Write the proportion equation
246,546,919.24 : 340,234,931.99 = 133,517,288.47 : x - Step 2: Convert to fraction form
246,546,919.24/340,234,931.99 = 133,517,288.47/x - Step 3: Cross multiply
246,546,919.24x = 340,234,931.99 × 133,517,288.47 - Step 4: Simplify right side
246,546,919.24x = 45,427,245,562,079,664 - Step 5: Solve for x
x = 45,427,245,562,079,664/246,546,919.24 - Step 6: Final answer
x = 184,253,957.43
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.