Finding the Fourth Proportional to 163,703,400.22, 245,593,807.20 and 53,038,891.18
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Solution
The fourth proportional to 163,703,400.22, 245,593,807.20 and 53,038,891.18 is: 79,570,877.56
Step by Step Solution
- Step 1: Write the proportion equation
163,703,400.22 : 245,593,807.20 = 53,038,891.18 : x - Step 2: Convert to fraction form
163,703,400.22/245,593,807.20 = 53,038,891.18/x - Step 3: Cross multiply
163,703,400.22x = 245,593,807.20 × 53,038,891.18 - Step 4: Simplify right side
163,703,400.22x = 13,026,023,214,562,700 - Step 5: Solve for x
x = 13,026,023,214,562,700/163,703,400.22 - Step 6: Final answer
x = 79,570,877.56
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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.