Finding the Fourth Proportional to 235,308,688.18, 353,006,127.36 and 97,058,878.41
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Solution
The fourth proportional to 235,308,688.18, 353,006,127.36 and 97,058,878.41 is: 145,606,093.26
Step by Step Solution
- Step 1: Write the proportion equation
235,308,688.18 : 353,006,127.36 = 97,058,878.41 : x - Step 2: Convert to fraction form
235,308,688.18/353,006,127.36 = 97,058,878.41/x - Step 3: Cross multiply
235,308,688.18x = 353,006,127.36 × 97,058,878.41 - Step 4: Simplify right side
235,308,688.18x = 34,262,378,794,651,180 - Step 5: Solve for x
x = 34,262,378,794,651,180/235,308,688.18 - Step 6: Final answer
x = 145,606,093.26
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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.