Finding the Fourth Proportional to 245,807,536.68, 368,471,657.60 and 98,211,092.04
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Solution
The fourth proportional to 245,807,536.68, 368,471,657.60 and 98,211,092.04 is: 147,220,888.21
Step by Step Solution
- Step 1: Write the proportion equation
245,807,536.68 : 368,471,657.60 = 98,211,092.04 : x - Step 2: Convert to fraction form
245,807,536.68/368,471,657.60 = 98,211,092.04/x - Step 3: Cross multiply
245,807,536.68x = 368,471,657.60 × 98,211,092.04 - Step 4: Simplify right side
245,807,536.68x = 36,188,003,878,684,968 - Step 5: Solve for x
x = 36,188,003,878,684,968/245,807,536.68 - Step 6: Final answer
x = 147,220,888.21
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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.