Finding the Fourth Proportional to 295,249,611.20, 442,874,416.80 and 122,669,067.20
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Solution
The fourth proportional to 295,249,611.20, 442,874,416.80 and 122,669,067.20 is: 184,003,600.80
Step by Step Solution
- Step 1: Write the proportion equation
295,249,611.20 : 442,874,416.80 = 122,669,067.20 : x - Step 2: Convert to fraction form
295,249,611.20/442,874,416.80 = 122,669,067.20/x - Step 3: Cross multiply
295,249,611.20x = 442,874,416.80 × 122,669,067.20 - Step 4: Simplify right side
295,249,611.20x = 54,326,991,595,600,008 - Step 5: Solve for x
x = 54,326,991,595,600,008/295,249,611.20 - Step 6: Final answer
x = 184,003,600.80
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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.