Finding the Fourth Proportional to 149,950,764.36, 224,936,015.89 and 39,289,143.99
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Solution
The fourth proportional to 149,950,764.36, 224,936,015.89 and 39,289,143.99 is: 58,936,301.88
Step by Step Solution
- Step 1: Write the proportion equation
149,950,764.36 : 224,936,015.89 = 39,289,143.99 : x - Step 2: Convert to fraction form
149,950,764.36/224,936,015.89 = 39,289,143.99/x - Step 3: Cross multiply
149,950,764.36x = 224,936,015.89 × 39,289,143.99 - Step 4: Simplify right side
149,950,764.36x = 8,837,543,515,812,681 - Step 5: Solve for x
x = 8,837,543,515,812,681/149,950,764.36 - Step 6: Final answer
x = 58,936,301.88
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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.