Finding the Fourth Proportional to 192,267,903.49, 288,401,858.88 and 46,700,484.05
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Solution
The fourth proportional to 192,267,903.49, 288,401,858.88 and 46,700,484.05 is: 70,050,726.96
Step by Step Solution
- Step 1: Write the proportion equation
192,267,903.49 : 288,401,858.88 = 46,700,484.05 : x - Step 2: Convert to fraction form
192,267,903.49/288,401,858.88 = 46,700,484.05/x - Step 3: Cross multiply
192,267,903.49x = 288,401,858.88 × 46,700,484.05 - Step 4: Simplify right side
192,267,903.49x = 13,468,506,411,161,670 - Step 5: Solve for x
x = 13,468,506,411,161,670/192,267,903.49 - Step 6: Final answer
x = 70,050,726.96
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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.