Finding the Fourth Proportional to 632,025,527.40, 948,038,291.10 and 201,204,023.40
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Solution
The fourth proportional to 632,025,527.40, 948,038,291.10 and 201,204,023.40 is: 301,806,035.10
Step by Step Solution
- Step 1: Write the proportion equation
632,025,527.40 : 948,038,291.10 = 201,204,023.40 : x - Step 2: Convert to fraction form
632,025,527.40/948,038,291.10 = 201,204,023.40/x - Step 3: Cross multiply
632,025,527.40x = 948,038,291.10 × 201,204,023.40 - Step 4: Simplify right side
632,025,527.40x = 190,749,118,506,580,416 - Step 5: Solve for x
x = 190,749,118,506,580,416/632,025,527.40 - Step 6: Final answer
x = 301,806,035.10
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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.