Finding the Fourth Proportional to 341,292,869.10, 511,939,303.65 and 337,891,646.70
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Solution
The fourth proportional to 341,292,869.10, 511,939,303.65 and 337,891,646.70 is: 506,837,470.05
Step by Step Solution
- Step 1: Write the proportion equation
341,292,869.10 : 511,939,303.65 = 337,891,646.70 : x - Step 2: Convert to fraction form
341,292,869.10/511,939,303.65 = 337,891,646.70/x - Step 3: Cross multiply
341,292,869.10x = 511,939,303.65 × 337,891,646.70 - Step 4: Simplify right side
341,292,869.10x = 172,980,014,320,749,792 - Step 5: Solve for x
x = 172,980,014,320,749,792/341,292,869.10 - Step 6: Final answer
x = 506,837,470.05
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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.