Finding the Fourth Proportional to 455,546,126.03, 684,409,303.26 and 292,104,102.47
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Solution
The fourth proportional to 455,546,126.03, 684,409,303.26 and 292,104,102.47 is: 438,855,153.90
Step by Step Solution
- Step 1: Write the proportion equation
455,546,126.03 : 684,409,303.26 = 292,104,102.47 : x - Step 2: Convert to fraction form
455,546,126.03/684,409,303.26 = 292,104,102.47/x - Step 3: Cross multiply
455,546,126.03x = 684,409,303.26 × 292,104,102.47 - Step 4: Simplify right side
455,546,126.03x = 199,918,765,247,458,272 - Step 5: Solve for x
x = 199,918,765,247,458,272/455,546,126.03 - Step 6: Final answer
x = 438,855,153.90
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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.