Finding the Fourth Proportional to 564,584,940.67, 846,548,581.86 and 219,135,004.66
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Solution
The fourth proportional to 564,584,940.67, 846,548,581.86 and 219,135,004.66 is: 328,574,876.99
Step by Step Solution
- Step 1: Write the proportion equation
564,584,940.67 : 846,548,581.86 = 219,135,004.66 : x - Step 2: Convert to fraction form
564,584,940.67/846,548,581.86 = 219,135,004.66/x - Step 3: Cross multiply
564,584,940.67x = 846,548,581.86 × 219,135,004.66 - Step 4: Simplify right side
564,584,940.67x = 185,508,427,430,807,488 - Step 5: Solve for x
x = 185,508,427,430,807,488/564,584,940.67 - Step 6: Final answer
x = 328,574,876.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.