Finding the Fourth Proportional to 149,562,072.17, 224,737,653.98 and 80,525,917.97
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Solution
The fourth proportional to 149,562,072.17, 224,737,653.98 and 80,525,917.97 is: 121,001,304.85
Step by Step Solution
- Step 1: Write the proportion equation
149,562,072.17 : 224,737,653.98 = 80,525,917.97 : x - Step 2: Convert to fraction form
149,562,072.17/224,737,653.98 = 80,525,917.97/x - Step 3: Cross multiply
149,562,072.17x = 224,737,653.98 × 80,525,917.97 - Step 4: Simplify right side
149,562,072.17x = 18,097,205,888,241,352 - Step 5: Solve for x
x = 18,097,205,888,241,352/149,562,072.17 - Step 6: Final answer
x = 121,001,304.85
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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.