Finding the Fourth Proportional to 149,107,868.94, 223,557,881.50 and 66,064,483.05
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Solution
The fourth proportional to 149,107,868.94, 223,557,881.50 and 66,064,483.05 is: 99,050,680.41
Step by Step Solution
- Step 1: Write the proportion equation
149,107,868.94 : 223,557,881.50 = 66,064,483.05 : x - Step 2: Convert to fraction form
149,107,868.94/223,557,881.50 = 66,064,483.05/x - Step 3: Cross multiply
149,107,868.94x = 223,557,881.50 × 66,064,483.05 - Step 4: Simplify right side
149,107,868.94x = 14,769,235,873,180,692 - Step 5: Solve for x
x = 14,769,235,873,180,692/149,107,868.94 - Step 6: Final answer
x = 99,050,680.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.