Finding the Fourth Proportional to 545,582,947.98, 818,891,809.05 and 337,692,508.14
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Solution
The fourth proportional to 545,582,947.98, 818,891,809.05 and 337,692,508.14 is: 506,859,002.68
Step by Step Solution
- Step 1: Write the proportion equation
545,582,947.98 : 818,891,809.05 = 337,692,508.14 : x - Step 2: Convert to fraction form
545,582,947.98/818,891,809.05 = 337,692,508.14/x - Step 3: Cross multiply
545,582,947.98x = 818,891,809.05 × 337,692,508.14 - Step 4: Simplify right side
545,582,947.98x = 276,533,628,893,396,416 - Step 5: Solve for x
x = 276,533,628,893,396,416/545,582,947.98 - Step 6: Final answer
x = 506,859,002.68
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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.