Finding the Fourth Proportional to 623,193,762.04, 934,875,688.50 and 259,603,087.48
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Solution
The fourth proportional to 623,193,762.04, 934,875,688.50 and 259,603,087.48 is: 389,440,058.50
Step by Step Solution
- Step 1: Write the proportion equation
623,193,762.04 : 934,875,688.50 = 259,603,087.48 : x - Step 2: Convert to fraction form
623,193,762.04/934,875,688.50 = 259,603,087.48/x - Step 3: Cross multiply
623,193,762.04x = 934,875,688.50 × 259,603,087.48 - Step 4: Simplify right side
623,193,762.04x = 242,696,615,144,590,720 - Step 5: Solve for x
x = 242,696,615,144,590,720/623,193,762.04 - Step 6: Final answer
x = 389,440,058.50
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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.