Finding the Fourth Proportional to 348,515,313.84, 522,949,330.44 and 144,190,027.44
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Solution
The fourth proportional to 348,515,313.84, 522,949,330.44 and 144,190,027.44 is: 216,358,005.84
Step by Step Solution
- Step 1: Write the proportion equation
348,515,313.84 : 522,949,330.44 = 144,190,027.44 : x - Step 2: Convert to fraction form
348,515,313.84/522,949,330.44 = 144,190,027.44/x - Step 3: Cross multiply
348,515,313.84x = 522,949,330.44 × 144,190,027.44 - Step 4: Simplify right side
348,515,313.84x = 75,404,078,305,873,232 - Step 5: Solve for x
x = 75,404,078,305,873,232/348,515,313.84 - Step 6: Final answer
x = 216,358,005.84
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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.