Finding the Fourth Proportional to 203,929,800.12, 305,894,423.16 and 94,695,239.52
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Solution
The fourth proportional to 203,929,800.12, 305,894,423.16 and 94,695,239.52 is: 142,042,730.65
Step by Step Solution
- Step 1: Write the proportion equation
203,929,800.12 : 305,894,423.16 = 94,695,239.52 : x - Step 2: Convert to fraction form
203,929,800.12/305,894,423.16 = 94,695,239.52/x - Step 3: Cross multiply
203,929,800.12x = 305,894,423.16 × 94,695,239.52 - Step 4: Simplify right side
203,929,800.12x = 28,966,745,668,968,436 - Step 5: Solve for x
x = 28,966,745,668,968,436/203,929,800.12 - Step 6: Final answer
x = 142,042,730.65
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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.