Finding the Fourth Proportional to 196,118,567.13, 270,655,862.97 and 108,012,541.44
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Solution
The fourth proportional to 196,118,567.13, 270,655,862.97 and 108,012,541.44 is: 149,064,048.56
Step by Step Solution
- Step 1: Write the proportion equation
196,118,567.13 : 270,655,862.97 = 108,012,541.44 : x - Step 2: Convert to fraction form
196,118,567.13/270,655,862.97 = 108,012,541.44/x - Step 3: Cross multiply
196,118,567.13x = 270,655,862.97 × 108,012,541.44 - Step 4: Simplify right side
196,118,567.13x = 29,234,227,615,026,088 - Step 5: Solve for x
x = 29,234,227,615,026,088/196,118,567.13 - Step 6: Final answer
x = 149,064,048.56
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.