Finding the Fourth Proportional to 202,919,142.64, 304,249,241.94 and 133,752,089.20
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Solution
The fourth proportional to 202,919,142.64, 304,249,241.94 and 133,752,089.20 is: 200,542,793.63
Step by Step Solution
- Step 1: Write the proportion equation
202,919,142.64 : 304,249,241.94 = 133,752,089.20 : x - Step 2: Convert to fraction form
202,919,142.64/304,249,241.94 = 133,752,089.20/x - Step 3: Cross multiply
202,919,142.64x = 304,249,241.94 × 133,752,089.20 - Step 4: Simplify right side
202,919,142.64x = 40,693,971,746,991,264 - Step 5: Solve for x
x = 40,693,971,746,991,264/202,919,142.64 - Step 6: Final answer
x = 200,542,793.63
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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.