Finding the Fourth Proportional to 539,906,504.96, 811,151,744.64 and 346,197,440
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Solution
The fourth proportional to 539,906,504.96, 811,151,744.64 and 346,197,440 is: 520,124,604.66
Step by Step Solution
- Step 1: Write the proportion equation
539,906,504.96 : 811,151,744.64 = 346,197,440 : x - Step 2: Convert to fraction form
539,906,504.96/811,151,744.64 = 346,197,440/x - Step 3: Cross multiply
539,906,504.96x = 811,151,744.64 × 346,197,440 - Step 4: Simplify right side
539,906,504.96x = 280,818,657,445,901,728 - Step 5: Solve for x
x = 280,818,657,445,901,728/539,906,504.96 - Step 6: Final answer
x = 520,124,604.66
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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.