Finding the Fourth Proportional to 163,909,325.80, 245,876,430.30 and 48,884,890.60
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Solution
The fourth proportional to 163,909,325.80, 245,876,430.30 and 48,884,890.60 is: 73,331,046.53
Step by Step Solution
- Step 1: Write the proportion equation
163,909,325.80 : 245,876,430.30 = 48,884,890.60 : x - Step 2: Convert to fraction form
163,909,325.80/245,876,430.30 = 48,884,890.60/x - Step 3: Cross multiply
163,909,325.80x = 245,876,430.30 × 48,884,890.60 - Step 4: Simplify right side
163,909,325.80x = 12,019,642,396,334,026 - Step 5: Solve for x
x = 12,019,642,396,334,026/163,909,325.80 - Step 6: Final answer
x = 73,331,046.53
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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.