Finding the Fourth Proportional to 337,367,473.20, 506,051,209.80 and 201,206,602.80
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Solution
The fourth proportional to 337,367,473.20, 506,051,209.80 and 201,206,602.80 is: 301,809,904.20
Step by Step Solution
- Step 1: Write the proportion equation
337,367,473.20 : 506,051,209.80 = 201,206,602.80 : x - Step 2: Convert to fraction form
337,367,473.20/506,051,209.80 = 201,206,602.80/x - Step 3: Cross multiply
337,367,473.20x = 506,051,209.80 × 201,206,602.80 - Step 4: Simplify right side
337,367,473.20x = 101,820,844,766,688,080 - Step 5: Solve for x
x = 101,820,844,766,688,080/337,367,473.20 - Step 6: Final answer
x = 301,809,904.20
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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.