Finding the Fourth Proportional to 1,704,139,200.21, 2,556,464,391.26 and 598,549,190.84
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Solution
The fourth proportional to 1,704,139,200.21, 2,556,464,391.26 and 598,549,190.84 is: 897,913,558.12
Step by Step Solution
- Step 1: Write the proportion equation
1,704,139,200.21 : 2,556,464,391.26 = 598,549,190.84 : x - Step 2: Convert to fraction form
1,704,139,200.21/2,556,464,391.26 = 598,549,190.84/x - Step 3: Cross multiply
1,704,139,200.21x = 2,556,464,391.26 × 598,549,190.84 - Step 4: Simplify right side
1,704,139,200.21x = 1,530,169,692,784,171,264 - Step 5: Solve for x
x = 1,530,169,692,784,171,264/1,704,139,200.21 - Step 6: Final answer
x = 897,913,558.12
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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.