Finding the Fourth Proportional to 337,493,027.58, 465,758,461.70 and 188,805,278.76
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Solution
The fourth proportional to 337,493,027.58, 465,758,461.70 and 188,805,278.76 is: 260,561,401.30
Step by Step Solution
- Step 1: Write the proportion equation
337,493,027.58 : 465,758,461.70 = 188,805,278.76 : x - Step 2: Convert to fraction form
337,493,027.58/465,758,461.70 = 188,805,278.76/x - Step 3: Cross multiply
337,493,027.58x = 465,758,461.70 × 188,805,278.76 - Step 4: Simplify right side
337,493,027.58x = 87,937,656,196,097,280 - Step 5: Solve for x
x = 87,937,656,196,097,280/337,493,027.58 - Step 6: Final answer
x = 260,561,401.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.