Finding the Fourth Proportional to 263,202,267.52, 363,230,477.58 and 145,727,594.08
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Solution
The fourth proportional to 263,202,267.52, 363,230,477.58 and 145,727,594.08 is: 201,110,363.12
Step by Step Solution
- Step 1: Write the proportion equation
263,202,267.52 : 363,230,477.58 = 145,727,594.08 : x - Step 2: Convert to fraction form
263,202,267.52/363,230,477.58 = 145,727,594.08/x - Step 3: Cross multiply
263,202,267.52x = 363,230,477.58 × 145,727,594.08 - Step 4: Simplify right side
263,202,267.52x = 52,932,703,594,262,784 - Step 5: Solve for x
x = 52,932,703,594,262,784/263,202,267.52 - Step 6: Final answer
x = 201,110,363.12
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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.