Finding the Fourth Proportional to 251,615,045.64, 347,335,896.24 and 169,156,660.08
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Solution
The fourth proportional to 251,615,045.64, 347,335,896.24 and 169,156,660.08 is: 233,508,214.84
Step by Step Solution
- Step 1: Write the proportion equation
251,615,045.64 : 347,335,896.24 = 169,156,660.08 : x - Step 2: Convert to fraction form
251,615,045.64/347,335,896.24 = 169,156,660.08/x - Step 3: Cross multiply
251,615,045.64x = 347,335,896.24 × 169,156,660.08 - Step 4: Simplify right side
251,615,045.64x = 58,754,180,133,851,840 - Step 5: Solve for x
x = 58,754,180,133,851,840/251,615,045.64 - Step 6: Final answer
x = 233,508,214.84
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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.