Finding the Fourth Proportional to 442,733,261.84, 664,502,888.80 and 235,645,532
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Solution
The fourth proportional to 442,733,261.84, 664,502,888.80 and 235,645,532 is: 353,682,793.33
Step by Step Solution
- Step 1: Write the proportion equation
442,733,261.84 : 664,502,888.80 = 235,645,532 : x - Step 2: Convert to fraction form
442,733,261.84/664,502,888.80 = 235,645,532/x - Step 3: Cross multiply
442,733,261.84x = 664,502,888.80 × 235,645,532 - Step 4: Simplify right side
442,733,261.84x = 156,587,136,746,812,832 - Step 5: Solve for x
x = 156,587,136,746,812,832/442,733,261.84 - Step 6: Final answer
x = 353,682,793.33
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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.