Finding the Fourth Proportional to 560,598,227.06, 768,006,733.17 and 539,638,762.10
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Solution
The fourth proportional to 560,598,227.06, 768,006,733.17 and 539,638,762.10 is: 739,292,746.15
Step by Step Solution
- Step 1: Write the proportion equation
560,598,227.06 : 768,006,733.17 = 539,638,762.10 : x - Step 2: Convert to fraction form
560,598,227.06/768,006,733.17 = 539,638,762.10/x - Step 3: Cross multiply
560,598,227.06x = 768,006,733.17 × 539,638,762.10 - Step 4: Simplify right side
560,598,227.06x = 414,446,202,769,625,600 - Step 5: Solve for x
x = 414,446,202,769,625,600/560,598,227.06 - Step 6: Final answer
x = 739,292,746.15
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.