Finding the Fourth Proportional to 299,240,947,434.97, 448,919,171,018.46 and 97,728,508,294.97
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Solution
The fourth proportional to 299,240,947,434.97, 448,919,171,018.46 and 97,728,508,294.97 is: 146,611,622,856.80
Step by Step Solution
- Step 1: Write the proportion equation
299,240,947,434.97 : 448,919,171,018.46 = 97,728,508,294.97 : x - Step 2: Convert to fraction form
299,240,947,434.97/448,919,171,018.46 = 97,728,508,294.97/x - Step 3: Cross multiply
299,240,947,434.97x = 448,919,171,018.46 × 97,728,508,294.97 - Step 4: Simplify right side
299,240,947,434.97x = 43,872,200,928,646,376,980,480 - Step 5: Solve for x
x = 43,872,200,928,646,376,980,480/299,240,947,434.97 - Step 6: Final answer
x = 146,611,622,856.80
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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.