Finding the Fourth Proportional to 368,641,450.22, 508,704,783.81 and 201,344,401.94
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Solution
The fourth proportional to 368,641,450.22, 508,704,783.81 and 201,344,401.94 is: 277,844,123.06
Step by Step Solution
- Step 1: Write the proportion equation
368,641,450.22 : 508,704,783.81 = 201,344,401.94 : x - Step 2: Convert to fraction form
368,641,450.22/508,704,783.81 = 201,344,401.94/x - Step 3: Cross multiply
368,641,450.22x = 508,704,783.81 × 201,344,401.94 - Step 4: Simplify right side
368,641,450.22x = 102,424,860,460,241,440 - Step 5: Solve for x
x = 102,424,860,460,241,440/368,641,450.22 - Step 6: Final answer
x = 277,844,123.06
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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.