Finding the Fourth Proportional to 603,197,737, 832,480,438.98 and 365,174,117.80
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Solution
The fourth proportional to 603,197,737, 832,480,438.98 and 365,174,117.80 is: 503,981,184.35
Step by Step Solution
- Step 1: Write the proportion equation
603,197,737 : 832,480,438.98 = 365,174,117.80 : x - Step 2: Convert to fraction form
603,197,737/832,480,438.98 = 365,174,117.80/x - Step 3: Cross multiply
603,197,737x = 832,480,438.98 × 365,174,117.80 - Step 4: Simplify right side
603,197,737x = 304,000,309,890,278,272 - Step 5: Solve for x
x = 304,000,309,890,278,272/603,197,737 - Step 6: Final answer
x = 503,981,184.35
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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.