Finding the Fourth Proportional to 650,302,985.24, 975,235,810.34 and 235,693,015.96
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Solution
The fourth proportional to 650,302,985.24, 975,235,810.34 and 235,693,015.96 is: 353,460,271.02
Step by Step Solution
- Step 1: Write the proportion equation
650,302,985.24 : 975,235,810.34 = 235,693,015.96 : x - Step 2: Convert to fraction form
650,302,985.24/975,235,810.34 = 235,693,015.96/x - Step 3: Cross multiply
650,302,985.24x = 975,235,810.34 × 235,693,015.96 - Step 4: Simplify right side
650,302,985.24x = 229,856,269,411,229,184 - Step 5: Solve for x
x = 229,856,269,411,229,184/650,302,985.24 - Step 6: Final answer
x = 353,460,271.02
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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.