Finding the Fourth Proportional to 288,912,044.84, 433,277,033.36 and 94,778,222.18
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Solution
The fourth proportional to 288,912,044.84, 433,277,033.36 and 94,778,222.18 is: 142,137,469.40
Step by Step Solution
- Step 1: Write the proportion equation
288,912,044.84 : 433,277,033.36 = 94,778,222.18 : x - Step 2: Convert to fraction form
288,912,044.84/433,277,033.36 = 94,778,222.18/x - Step 3: Cross multiply
288,912,044.84x = 433,277,033.36 × 94,778,222.18 - Step 4: Simplify right side
288,912,044.84x = 41,065,226,930,645,080 - Step 5: Solve for x
x = 41,065,226,930,645,080/288,912,044.84 - Step 6: Final answer
x = 142,137,469.40
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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.