Finding the Fourth Proportional to 833,775,564.08, 1,250,673,989.88 and 220,354,490
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Solution
The fourth proportional to 833,775,564.08, 1,250,673,989.88 and 220,354,490 is: 330,534,547.99
Step by Step Solution
- Step 1: Write the proportion equation
833,775,564.08 : 1,250,673,989.88 = 220,354,490 : x - Step 2: Convert to fraction form
833,775,564.08/1,250,673,989.88 = 220,354,490/x - Step 3: Cross multiply
833,775,564.08x = 1,250,673,989.88 × 220,354,490 - Step 4: Simplify right side
833,775,564.08x = 275,591,629,196,272,576 - Step 5: Solve for x
x = 275,591,629,196,272,576/833,775,564.08 - Step 6: Final answer
x = 330,534,547.99
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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.