Finding the Fourth Proportional to 564,884,200.70, 847,326,301.05 and 201,247,336.70
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Solution
The fourth proportional to 564,884,200.70, 847,326,301.05 and 201,247,336.70 is: 301,871,005.05
Step by Step Solution
- Step 1: Write the proportion equation
564,884,200.70 : 847,326,301.05 = 201,247,336.70 : x - Step 2: Convert to fraction form
564,884,200.70/847,326,301.05 = 201,247,336.70/x - Step 3: Cross multiply
564,884,200.70x = 847,326,301.05 × 201,247,336.70 - Step 4: Simplify right side
564,884,200.70x = 170,522,161,402,174,880 - Step 5: Solve for x
x = 170,522,161,402,174,880/564,884,200.70 - Step 6: Final answer
x = 301,871,005.05
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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.