Finding the Fourth Proportional to 149,243,135.70, 223,864,703.55 and 52,166,579.70
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Solution
The fourth proportional to 149,243,135.70, 223,864,703.55 and 52,166,579.70 is: 78,249,869.55
Step by Step Solution
- Step 1: Write the proportion equation
149,243,135.70 : 223,864,703.55 = 52,166,579.70 : x - Step 2: Convert to fraction form
149,243,135.70/223,864,703.55 = 52,166,579.70/x - Step 3: Cross multiply
149,243,135.70x = 223,864,703.55 × 52,166,579.70 - Step 4: Simplify right side
149,243,135.70x = 11,678,255,899,757,950 - Step 5: Solve for x
x = 11,678,255,899,757,950/149,243,135.70 - Step 6: Final answer
x = 78,249,869.55
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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.