Finding the Fourth Proportional to 367,424,740.20, 551,137,110.30 and 330,011,293.80
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Solution
The fourth proportional to 367,424,740.20, 551,137,110.30 and 330,011,293.80 is: 495,016,940.70
Step by Step Solution
- Step 1: Write the proportion equation
367,424,740.20 : 551,137,110.30 = 330,011,293.80 : x - Step 2: Convert to fraction form
367,424,740.20/551,137,110.30 = 330,011,293.80/x - Step 3: Cross multiply
367,424,740.20x = 551,137,110.30 × 330,011,293.80 - Step 4: Simplify right side
367,424,740.20x = 181,881,470,831,296,288 - Step 5: Solve for x
x = 181,881,470,831,296,288/367,424,740.20 - Step 6: Final answer
x = 495,016,940.70
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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.