Finding the Fourth Proportional to 337,570,221.40, 506,355,332.10 and 306,329,363.80
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Solution
The fourth proportional to 337,570,221.40, 506,355,332.10 and 306,329,363.80 is: 459,494,045.70
Step by Step Solution
- Step 1: Write the proportion equation
337,570,221.40 : 506,355,332.10 = 306,329,363.80 : x - Step 2: Convert to fraction form
337,570,221.40/506,355,332.10 = 306,329,363.80/x - Step 3: Cross multiply
337,570,221.40x = 506,355,332.10 × 306,329,363.80 - Step 4: Simplify right side
337,570,221.40x = 155,111,506,738,930,720 - Step 5: Solve for x
x = 155,111,506,738,930,720/337,570,221.40 - Step 6: Final answer
x = 459,494,045.70
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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.