Finding the Fourth Proportional to 149,544,810.70, 224,347,542.45 and 84,879,594.70
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Solution
The fourth proportional to 149,544,810.70, 224,347,542.45 and 84,879,594.70 is: 127,336,604.90
Step by Step Solution
- Step 1: Write the proportion equation
149,544,810.70 : 224,347,542.45 = 84,879,594.70 : x - Step 2: Convert to fraction form
149,544,810.70/224,347,542.45 = 84,879,594.70/x - Step 3: Cross multiply
149,544,810.70x = 224,347,542.45 × 84,879,594.70 - Step 4: Simplify right side
149,544,810.70x = 19,042,528,475,097,044 - Step 5: Solve for x
x = 19,042,528,475,097,044/149,544,810.70 - Step 6: Final answer
x = 127,336,604.90
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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.