Finding the Fourth Proportional to 149,899,444.08, 224,871,560.96 and 47,666,816.88
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Solution
The fourth proportional to 149,899,444.08, 224,871,560.96 and 47,666,816.88 is: 71,507,346.70
Step by Step Solution
- Step 1: Write the proportion equation
149,899,444.08 : 224,871,560.96 = 47,666,816.88 : x - Step 2: Convert to fraction form
149,899,444.08/224,871,560.96 = 47,666,816.88/x - Step 3: Cross multiply
149,899,444.08x = 224,871,560.96 × 47,666,816.88 - Step 4: Simplify right side
149,899,444.08x = 10,718,911,517,800,078 - Step 5: Solve for x
x = 10,718,911,517,800,078/149,899,444.08 - Step 6: Final answer
x = 71,507,346.70
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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.