Finding the Fourth Proportional to 149,562,081.19, 224,737,667.52 and 80,525,926.99
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Solution
The fourth proportional to 149,562,081.19, 224,737,667.52 and 80,525,926.99 is: 121,001,318.40
Step by Step Solution
- Step 1: Write the proportion equation
149,562,081.19 : 224,737,667.52 = 80,525,926.99 : x - Step 2: Convert to fraction form
149,562,081.19/224,737,667.52 = 80,525,926.99/x - Step 3: Cross multiply
149,562,081.19x = 224,737,667.52 × 80,525,926.99 - Step 4: Simplify right side
149,562,081.19x = 18,097,209,006,618,416 - Step 5: Solve for x
x = 18,097,209,006,618,416/149,562,081.19 - Step 6: Final answer
x = 121,001,318.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.