Finding the Fourth Proportional to 194,874,300.99, 292,128,355.85 and 65,391,107.04
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Solution
The fourth proportional to 194,874,300.99, 292,128,355.85 and 65,391,107.04 is: 98,025,221.85
Step by Step Solution
- Step 1: Write the proportion equation
194,874,300.99 : 292,128,355.85 = 65,391,107.04 : x - Step 2: Convert to fraction form
194,874,300.99/292,128,355.85 = 65,391,107.04/x - Step 3: Cross multiply
194,874,300.99x = 292,128,355.85 × 65,391,107.04 - Step 4: Simplify right side
194,874,300.99x = 19,102,596,587,576,368 - Step 5: Solve for x
x = 19,102,596,587,576,368/194,874,300.99 - Step 6: Final answer
x = 98,025,221.85
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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.