Finding the Fourth Proportional to 201,204,533.70, 301,806,800.55 and 201,204,533.70
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Solution
The fourth proportional to 201,204,533.70, 301,806,800.55 and 201,204,533.70 is: 301,806,800.55
Step by Step Solution
- Step 1: Write the proportion equation
201,204,533.70 : 301,806,800.55 = 201,204,533.70 : x - Step 2: Convert to fraction form
201,204,533.70/301,806,800.55 = 201,204,533.70/x - Step 3: Cross multiply
201,204,533.70x = 301,806,800.55 × 201,204,533.70 - Step 4: Simplify right side
201,204,533.70x = 60,724,896,572,151,656 - Step 5: Solve for x
x = 60,724,896,572,151,656/201,204,533.70 - Step 6: Final answer
x = 301,806,800.55
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1.5x scale
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.