Finding the Fourth Proportional to 193,475,000.04, 267,014,355.30 and 144,497,397.48
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Solution
The fourth proportional to 193,475,000.04, 267,014,355.30 and 144,497,397.48 is: 199,420,490.62
Step by Step Solution
- Step 1: Write the proportion equation
193,475,000.04 : 267,014,355.30 = 144,497,397.48 : x - Step 2: Convert to fraction form
193,475,000.04/267,014,355.30 = 144,497,397.48/x - Step 3: Cross multiply
193,475,000.04x = 267,014,355.30 × 144,497,397.48 - Step 4: Simplify right side
193,475,000.04x = 38,582,879,430,650,040 - Step 5: Solve for x
x = 38,582,879,430,650,040/193,475,000.04 - Step 6: Final answer
x = 199,420,490.62
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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.