Finding the Fourth Proportional to 162,971,353.05, 244,457,029.58 and 53,813,371.65
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Solution
The fourth proportional to 162,971,353.05, 244,457,029.58 and 53,813,371.65 is: 80,720,057.48
Step by Step Solution
- Step 1: Write the proportion equation
162,971,353.05 : 244,457,029.58 = 53,813,371.65 : x - Step 2: Convert to fraction form
162,971,353.05/244,457,029.58 = 53,813,371.65/x - Step 3: Cross multiply
162,971,353.05x = 244,457,029.58 × 53,813,371.65 - Step 4: Simplify right side
162,971,353.05x = 13,155,056,984,974,516 - Step 5: Solve for x
x = 13,155,056,984,974,516/162,971,353.05 - Step 6: Final answer
x = 80,720,057.48
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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.