Finding the Fourth Proportional to 302,466,167.70, 453,699,251.55 and 149,185,655.70
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Solution
The fourth proportional to 302,466,167.70, 453,699,251.55 and 149,185,655.70 is: 223,778,483.55
Step by Step Solution
- Step 1: Write the proportion equation
302,466,167.70 : 453,699,251.55 = 149,185,655.70 : x - Step 2: Convert to fraction form
302,466,167.70/453,699,251.55 = 149,185,655.70/x - Step 3: Cross multiply
302,466,167.70x = 453,699,251.55 × 149,185,655.70 - Step 4: Simplify right side
302,466,167.70x = 67,685,420,333,085,984 - Step 5: Solve for x
x = 67,685,420,333,085,984/302,466,167.70 - Step 6: Final answer
x = 223,778,483.55
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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.