Finding the Fourth Proportional to 344,482,502.24, 475,397,331.72 and 187,858,178.48
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Solution
The fourth proportional to 344,482,502.24, 475,397,331.72 and 187,858,178.48 is: 259,250,545.99
Step by Step Solution
- Step 1: Write the proportion equation
344,482,502.24 : 475,397,331.72 = 187,858,178.48 : x - Step 2: Convert to fraction form
344,482,502.24/475,397,331.72 = 187,858,178.48/x - Step 3: Cross multiply
344,482,502.24x = 475,397,331.72 × 187,858,178.48 - Step 4: Simplify right side
344,482,502.24x = 89,307,276,791,171,520 - Step 5: Solve for x
x = 89,307,276,791,171,520/344,482,502.24 - Step 6: Final answer
x = 259,250,545.99
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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.