Finding the Fourth Proportional to 573,653,163.30, 860,479,744.95 and 164,656,169.70
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Solution
The fourth proportional to 573,653,163.30, 860,479,744.95 and 164,656,169.70 is: 246,984,254.55
Step by Step Solution
- Step 1: Write the proportion equation
573,653,163.30 : 860,479,744.95 = 164,656,169.70 : x - Step 2: Convert to fraction form
573,653,163.30/860,479,744.95 = 164,656,169.70/x - Step 3: Cross multiply
573,653,163.30x = 860,479,744.95 × 164,656,169.70 - Step 4: Simplify right side
573,653,163.30x = 141,683,298,907,899,920 - Step 5: Solve for x
x = 141,683,298,907,899,920/573,653,163.30 - Step 6: Final answer
x = 246,984,254.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.