Finding the Fourth Proportional to 344,169,557.06, 474,939,137.11 and 195,490,215.29
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Solution
The fourth proportional to 344,169,557.06, 474,939,137.11 and 195,490,215.29 is: 269,768,061.28
Step by Step Solution
- Step 1: Write the proportion equation
344,169,557.06 : 474,939,137.11 = 195,490,215.29 : x - Step 2: Convert to fraction form
344,169,557.06/474,939,137.11 = 195,490,215.29/x - Step 3: Cross multiply
344,169,557.06x = 474,939,137.11 × 195,490,215.29 - Step 4: Simplify right side
344,169,557.06x = 92,845,954,160,321,888 - Step 5: Solve for x
x = 92,845,954,160,321,888/344,169,557.06 - Step 6: Final answer
x = 269,768,061.28
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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.