Finding the Fourth Proportional to 367,950,502.02, 551,860,220.75 and 146,603,291.09
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Solution
The fourth proportional to 367,950,502.02, 551,860,220.75 and 146,603,291.09 is: 219,878,826.47
Step by Step Solution
- Step 1: Write the proportion equation
367,950,502.02 : 551,860,220.75 = 146,603,291.09 : x - Step 2: Convert to fraction form
367,950,502.02/551,860,220.75 = 146,603,291.09/x - Step 3: Cross multiply
367,950,502.02x = 551,860,220.75 × 146,603,291.09 - Step 4: Simplify right side
367,950,502.02x = 80,904,524,584,250,544 - Step 5: Solve for x
x = 80,904,524,584,250,544/367,950,502.02 - Step 6: Final answer
x = 219,878,826.47
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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.