Finding the Fourth Proportional to 149,855,166.18, 224,680,455.54 and 79,835,863.95
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Solution
The fourth proportional to 149,855,166.18, 224,680,455.54 and 79,835,863.95 is: 119,699,298.58
Step by Step Solution
- Step 1: Write the proportion equation
149,855,166.18 : 224,680,455.54 = 79,835,863.95 : x - Step 2: Convert to fraction form
149,855,166.18/224,680,455.54 = 79,835,863.95/x - Step 3: Cross multiply
149,855,166.18x = 224,680,455.54 × 79,835,863.95 - Step 4: Simplify right side
149,855,166.18x = 17,937,558,280,715,464 - Step 5: Solve for x
x = 17,937,558,280,715,464/149,855,166.18 - Step 6: Final answer
x = 119,699,298.58
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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.