Finding the Fourth Proportional to 139,709,299.44, 191,402,423.10 and 134,473,027.98
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Solution
The fourth proportional to 139,709,299.44, 191,402,423.10 and 134,473,027.98 is: 184,228,705.61
Step by Step Solution
- Step 1: Write the proportion equation
139,709,299.44 : 191,402,423.10 = 134,473,027.98 : x - Step 2: Convert to fraction form
139,709,299.44/191,402,423.10 = 134,473,027.98/x - Step 3: Cross multiply
139,709,299.44x = 191,402,423.10 × 134,473,027.98 - Step 4: Simplify right side
139,709,299.44x = 25,738,463,396,966,096 - Step 5: Solve for x
x = 25,738,463,396,966,096/139,709,299.44 - Step 6: Final answer
x = 184,228,705.61
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.