Finding the Fourth Proportional to 491,184,149.80, 736,776,224.70 and 199,901,337.70
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Solution
The fourth proportional to 491,184,149.80, 736,776,224.70 and 199,901,337.70 is: 299,852,006.55
Step by Step Solution
- Step 1: Write the proportion equation
491,184,149.80 : 736,776,224.70 = 199,901,337.70 : x - Step 2: Convert to fraction form
491,184,149.80/736,776,224.70 = 199,901,337.70/x - Step 3: Cross multiply
491,184,149.80x = 736,776,224.70 × 199,901,337.70 - Step 4: Simplify right side
491,184,149.80x = 147,282,552,903,085,792 - Step 5: Solve for x
x = 147,282,552,903,085,792/491,184,149.80 - Step 6: Final answer
x = 299,852,006.55
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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.