Finding the Fourth Proportional to 147,090,567.09, 202,999,320.09 and 109,856,204.31
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Solution
The fourth proportional to 147,090,567.09, 202,999,320.09 and 109,856,204.31 is: 151,612,270.07
Step by Step Solution
- Step 1: Write the proportion equation
147,090,567.09 : 202,999,320.09 = 109,856,204.31 : x - Step 2: Convert to fraction form
147,090,567.09/202,999,320.09 = 109,856,204.31/x - Step 3: Cross multiply
147,090,567.09x = 202,999,320.09 × 109,856,204.31 - Step 4: Simplify right side
147,090,567.09x = 22,300,734,782,598,128 - Step 5: Solve for x
x = 22,300,734,782,598,128/147,090,567.09 - Step 6: Final answer
x = 151,612,270.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.